John Guest Water Supply Kit with White LLDPE Tubing, Push to Connect Plastic Plumbing Fitting, WSK-W Omnipure E Series2721 Higher conductivity indicates greater concentrations

Higher conductivity indicates greater concentrations of dissolved minerals

5" (standard size) Outer Diameter 2

Three filtration technologies in one 20×4

so replace on schedule rather than waiting for visible scale buildup to return

and suspended solids ahead of membranes

John Guest Water Supply Kit with White LLDPE Tubing, Push to Connect Plastic Plumbing Fitting, WSK-W Omnipure E Series2721 Higher conductivity indicates greater concentrationsThe 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 &