Zoro Select Pp Chk 695-4B4b-F 1/4″ Barb Polypropylene Ball Cone Spring Check,
Valves 140 Degrees F, Min. – Valves -20 Degrees F, Max. Steam Pressure – Valves Not Rated, Seat Material Polypropylene, Spring Material Stainless Steel. PP CHK 695-4B4B-F. ZORO SELECT. General Purpose.