John Guest 1/4" and 3/8" Union Connectors PP0408W and PP0412W. 1/4OD and 3/8OD quick connect fittings, designed to connect plastic or copper tubing. NSF 51 and NSF 61 listed. UK John Guest manufacturer. Simpy push water line in , and it will lock, unlocks without tools as well! These valves are manufactured from white polypropylene with food grade EPDM o-rings, for use with potable water.
Union Quick Connects are NOT to be used with compressed air, explosive gases, petroleum, other fuels or for heating systems.
Genuine John Guest !
John Guest Union Connector specifications.
John Guest Union Quick Connect 1/4" x 1/4" , model PP0408W OR 3/8" x 3/8" model PP0412W.
Body of the valve is polypropylene.
O-rings are EPDM.
The collet is from polypropylene with stainless steel teeth.
Handle is from acetal copolymer.
NSF 51 and 62 certified.