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John Guest Water Supply Kit with White LLDPE Tubing, Push to Connect Plastic Plumbing Fitting, WSK-W

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John Guest Water Supply Kit with White LLDPE Tubing, Push to Connect Plastic Plumbing Fitting, WSK-W

The John Guest WSK-W Water Supply Kit delivers a complete push-to-connect plumbing solution with 25 feet of 1/4 inch white LLDPE tubing, an angle stop adapter valve, and connector fittings for reliable reverse osmosis or filtration system installations. Engineered with NSF 61 and 51 certified materials, this kit provides leak-free connections and excellent chemical resistance for safe, durable water line installations.
SPECIFICATIONS

Kit Components & Design

Tubing Length
25 ft
White LLDPE tubing
Tubing Diameter
1/4 inch O.D.
Standard RO size
Angle Stop Valve
3/8" x 3/8"
Male x Female compression
Connection Type
Push-to-Connect
Tool-free installation
Certifications
NSF 61 & 51
FDA-compliant
Material Safety
Food Grade
Odorless & non-toxic
TECHNICAL DETAILS

John Guest WSK-W Specifications

Model Number WSK-W
Brand John Guest
Tubing Material White LLDPE (Linear Low-Density Polyethylene)
Included Components Angle stop adapter valve, 1/4 in. O.D. connector, 25 ft. tubing
Valve Configuration 1/4 in. O.D. x 3/8 in. male compression x 3/8 in. female compression
Chemical Resistance Excellent resistance to chlorine, acids, and common water additives
NSF Certifications NSF 61 (drinking water system components), NSF 51 (food equipment materials)
COMPATIBILITY & APPLICATIONS

Ideal For Reverse Osmosis & Filtration Systems

The John Guest WSK-W kit is designed for residential and light commercial water treatment installations, including reverse osmosis systems, under-sink filters, refrigerator ice makers, and water dispensers. The push-to-connect plastic fittings work with standard 1/4 inch O.D. tubing and eliminate the need for compression nuts or ferrules. The included angle stop adapter valve provides convenient shutoff control during filter changes or system maintenance. White LLDPE tubing remains flexible in cold environments and resists kinking during installation behind cabinets or through tight spaces.

💧 Push John Guest fittings firmly until you feel resistance, then push an additional 1/4 inch to ensure the tubing seats past the O-ring and grab ring for a secure, leak-free connection.
The John Guest WSK-W Water Supply Kit delivers a complete push-to-connect plumbing solution with 25 feet of 1/4 inch white LLDPE tubing, an angle stop adapter valve, and connector fittings for reliable reverse osmosis or filtration system installations. Engineered with NSF 61 and 51 certified materials, this kit provides leak-free connections and excellent chemical resistance for safe, durable water line installations.
SPECIFICATIONS

Kit Components & Design

Tubing Length
25 ft
White LLDPE tubing
Tubing Diameter
1/4 inch O.D.
Standard RO size
Angle Stop Valve
3/8" x 3/8"
Male x Female compression
Connection Type
Push-to-Connect
Tool-free installation
Certifications
NSF 61 & 51
FDA-compliant
Material Safety
Food Grade
Odorless & non-toxic
TECHNICAL DETAILS

John Guest WSK-W Specifications

Model Number WSK-W
Brand John Guest
Tubing Material White LLDPE (Linear Low-Density Polyethylene)
Included Components Angle stop adapter valve, 1/4 in. O.D. connector, 25 ft. tubing
Valve Configuration 1/4 in. O.D. x 3/8 in. male compression x 3/8 in. female compression
Chemical Resistance Excellent resistance to chlorine, acids, and common water additives
NSF Certifications NSF 61 (drinking water system components), NSF 51 (food equipment materials)
COMPATIBILITY & APPLICATIONS

Ideal For Reverse Osmosis & Filtration Systems

The John Guest WSK-W kit is designed for residential and light commercial water treatment installations, including reverse osmosis systems, under-sink filters, refrigerator ice makers, and water dispensers. The push-to-connect plastic fittings work with standard 1/4 inch O.D. tubing and eliminate the need for compression nuts or ferrules. The included angle stop adapter valve provides convenient shutoff control during filter changes or system maintenance. White LLDPE tubing remains flexible in cold environments and resists kinking during installation behind cabinets or through tight spaces.

💧 Push John Guest fittings firmly until you feel resistance, then push an additional 1/4 inch to ensure the tubing seats past the O-ring and grab ring for a secure, leak-free connection.
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From $8.49

Original: $24.25

-65%
John Guest Water Supply Kit with White LLDPE Tubing, Push to Connect Plastic Plumbing Fitting, WSK-W

$24.25

$8.49

Description

The John Guest WSK-W Water Supply Kit delivers a complete push-to-connect plumbing solution with 25 feet of 1/4 inch white LLDPE tubing, an angle stop adapter valve, and connector fittings for reliable reverse osmosis or filtration system installations. Engineered with NSF 61 and 51 certified materials, this kit provides leak-free connections and excellent chemical resistance for safe, durable water line installations.
SPECIFICATIONS

Kit Components & Design

Tubing Length
25 ft
White LLDPE tubing
Tubing Diameter
1/4 inch O.D.
Standard RO size
Angle Stop Valve
3/8" x 3/8"
Male x Female compression
Connection Type
Push-to-Connect
Tool-free installation
Certifications
NSF 61 & 51
FDA-compliant
Material Safety
Food Grade
Odorless & non-toxic
TECHNICAL DETAILS

John Guest WSK-W Specifications

Model Number WSK-W
Brand John Guest
Tubing Material White LLDPE (Linear Low-Density Polyethylene)
Included Components Angle stop adapter valve, 1/4 in. O.D. connector, 25 ft. tubing
Valve Configuration 1/4 in. O.D. x 3/8 in. male compression x 3/8 in. female compression
Chemical Resistance Excellent resistance to chlorine, acids, and common water additives
NSF Certifications NSF 61 (drinking water system components), NSF 51 (food equipment materials)
COMPATIBILITY & APPLICATIONS

Ideal For Reverse Osmosis & Filtration Systems

The John Guest WSK-W kit is designed for residential and light commercial water treatment installations, including reverse osmosis systems, under-sink filters, refrigerator ice makers, and water dispensers. The push-to-connect plastic fittings work with standard 1/4 inch O.D. tubing and eliminate the need for compression nuts or ferrules. The included angle stop adapter valve provides convenient shutoff control during filter changes or system maintenance. White LLDPE tubing remains flexible in cold environments and resists kinking during installation behind cabinets or through tight spaces.

💧 Push John Guest fittings firmly until you feel resistance, then push an additional 1/4 inch to ensure the tubing seats past the O-ring and grab ring for a secure, leak-free connection.
John Guest Water Supply Kit with White LLDPE Tubing, Push to Connect Plastic Plumbing Fitting, WSK-W | Isopure Water