Jiffy-Tite Q/R #4 Male Str to #4 Socket Valved Black JFT21404J

Quick Release Adapter - 2000 Series - Straight - 4 AN Male to Quick Release Socket - Valved - Nitrile Seal - Aluminum - Black Anodized - Each

Fittings Hoses and Valves, Fittings and Plugs, Quick Disconnect Fittings by JIFFY-TITE