Valve Product Information

Valve

Product Features
Specifications
Product Ordering Code

Product Features

Direct-acting, normally open type with zero pressure start, agile and fast.
Wide operating pressure range, available in standard (X) and high-pressure (H) models.
The valve body is made of SUS304 stainless steel, featuring a small size, light weight, and easy installation.
The standard seal material is FPM-F (Viton), suitable for a variety of working media such as air, water, and oil.
The coil protection class is IP65, with electrical connection options of direct lead wire or DIN connector.

Specifications

Model No.	Port Size [Note 1]	Orifice Dia. (mm)	Cv Value	Effective Area (mm²)	Weight (g) [Note 2]	Max. Operating Pressure		Max. Proof Pressure
Model No.	Port Size [Note 1]	Orifice Dia. (mm)	Cv Value	Effective Area (mm²)	Weight (g) [Note 2]	MPa	psi	MPa	psi
2KSX030	-06 PT1/8	1.5	0.10	1.8	305	2.0	300	3.0	450
2KSX030	-08 PT1/4	1.5	0.10	1.8	295	2.0	300
2KSH030	-06 PT1/8	2.0	0.18	3.0	305	1.5	220
2KSH030	-08 PT1/4	2.0	0.18	3.0	295	1.5	220
2KS030	-06 PT1/8	3.0	0.33	6.0	305	0.7	100
2KS030	-08 PT1/4	3.0	0.33	6.0	295	0.7	100
2KSL030	-06 PT1/8	4.0	0.55	10.0	305	0.4	60
2KSL030	-08 PT1/4	4.0	0.55	10.0	295	0.4	60
2KSX050	-10 PT3/8	3.0	0.34	6.1	610	2.0	300
2KSX050	-15 PT1/2	3.0	0.34	6.1	600	2.0	300
2KSH050	-10 PT3/8	4.0	0.55	10.0	610	1.5	220
2KSH050	-15 PT1/2	4.0	0.55	10.0	600	1.5	220
2KS050	-10 PT3/8	5.0	0.83	15.0	610	0.7	100
2KS050	-15 PT1/2	5.0	0.83	15.0	600	0.7	100
2KSL050	-10 PT3/8	7.0	1.40	25.0	610	0.4	60
2KSL050	-15 PT1/2	7.0	1.40	25.0	600	0.4	60

Note 1: G, NPT threads are available.
Note 2: The weight listed is for the DIN connector type. The lead wire type for the 2KS030 series is 10g lighter, and for the 2KS050 series, it is 20g lighter.

Product Ordering Code

Position	Description	Options & Values
1	Model Code	2KS: 2/2 Way Direct Acting Normally Open Solenoid Valve
2	Pressure Type	X: Standard Pressure H: High Pressure L: Large Flow
3	Series Code	030: 030 Series 050: 050 Series
4	Port Size	06: 1/8" 08: 1/4" 10: 3/8" 15: 1/2"
5	Coil Voltage	A: AC220V B: AC110V C: AC24V D: DC24V F: DC12V
6	Connection Type	Blank: DIN connector type I: Lead wire type [Note 1]
7	Thread Code	Blank: PT thread G: G thread T: NPT thread

Note 1: The standard length for the lead wire type is 0.5m.

Show previous products

View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050BG

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC24V Power connection mode: DIN socket type Tooth type: G tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050BI

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC24V Power connection mode: outlet type Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050BIG

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC24V Power connection mode: outlet type Tooth type: G tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050BIT

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC24V Power connection mode: outlet type Tooth type: NPT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050BT

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC24V Power connection mode: DIN socket type Tooth type: NPT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050C

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC110V Power connection mode: DIN socket type Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050CG

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC110V Power connection mode: DIN socket type Tooth type: G tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050CI

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC110V Power connection mode: outlet type Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050CIG

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC110V Power connection mode: outlet type Tooth type: G tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050CIT

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC110V Power connection mode: outlet type Tooth type: NPT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050CT

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC110V Power connection mode: DIN socket type Tooth type: NPT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050E

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC24V Power connection mode: DIN socket type Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050EG

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC24V Power connection mode: DIN socket type Tooth type: G tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050EI

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC24V Power connection mode: outlet type Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050EIG

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC24V Power connection mode: outlet type Tooth type: G tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050EIT

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC24V Power connection mode: outlet type Tooth type: NPT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050ET

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: AC24V Power connection mode: DIN socket type Tooth type: NPT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050F

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC12V Power connection mode: DIN socket type Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050FG

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC12V Power connection mode: DIN socket type Tooth type: G tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050FI

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC12V Power connection mode: outlet type Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050FIG

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC12V Power connection mode: outlet type Tooth type: G tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050FIT

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC12V Power connection mode: outlet type Tooth type: NPT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$496.40

View options
View options

Airtac 2KS500-50: 2 Way Solenoid Valve - 2KS50050FT

Specifications: 2 port two pilot normally open solenoid valve Nominal diameter: ø50mm Nozzle caliber: 2" Coil voltage: DC12V Power connection mode: DIN socket type Tooth type: NPT tooth Click to download Airtac product catalog Product Features 1. Indirect action (internal pilot) normally open two-position two-way solenoid valve. Fast reversing, large flow. 2. Compact structure. Small size. Light weight, installation. Easy to disassemble; 3. The valve body is made of SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 4. The protection grade is IP65, and the grommet or terminal electrical entrance can be selected. The Airtac 2KS150-500 valve series is a functional alternative to the SMC VXD21-23 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$495.18

View options
View options

Airtac 2KS030-06: 2 Way Solenoid Valve - 2KS03006A

Specifications: 2 port two-position normally open solenoid valve Pressure conditions: Standard Series: 030 series Nozzle caliber: 1/8" Coil voltage: AC220V Power connection mode: DIN socket type Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. Direct-acting normally open two-position two-way solenoid valve, high sensitivity, can quickly switch direction; 2. Wide pressure range, with super high pressure (X). High pressure (H). Standard and large capacity (L) available; 3. Small size, light weight, easy installation and disassembly; 4. The valve body material is SUS304, the coil heat resistance grade is B, and the standard sealing material is FPM-F. For other materials, please contact us. 5. The protection grade is IP65, and the guard ring or terminal electrical entrance can be selected. The Airtac 2KS valve series is a functional alternative to the SMC VX2 series. The Airtac 2KS series has been updated to the Airtac 2KSA series.

Read more less

$54.95

View options

You have seen 312 out of 665 products

Show more products