The John Guest 1/4 in. Push-to-Connect Bulkhead (10-Pack) fittings are manufactured from white polypropylene and equipped with EPDM O-rings utilizing
Black - Polypropylene Fittings - Fittings - The Home Depot
John Guest 1/4-in Push-to-Connect Coupling (10-Pack) in the Push
John Guest 1/4 in. Polypropylene Push-to-Connect Stem Adapter
John Guest 1/4 in. x 500 ft. Polyethylene Tubing Coil in Blue PE
JOHN GUEST 1/4 in. OD Push-to-Connect Bulkhead Union Fitting (10
John Guest 1/4-in Push-to-Connect Coupling (10-Pack) in the Push
Xhnotion Pneumatic Plastic Push to Connector 1/4′ ′ Thread
Reverse Osmosis 1/4 Inch Tube Push Lock Elbow L Shape Bulkhead
JOHN GUEST 1/4 in. OD Push-to-Connect Bulkhead Union Fitting (10