Forney 75137 Plug, 3/8 in Connection, Quick Connect Plug x FNPT, Steel

3/8 in (9.52 mm), plated steel quick-connect plug x 3/8 in FNPT. Used in combination with quick couplers anywhere high-pressure connections are frequently assembled and disassembled. Ideal for quick exchange of spray nozzles and spray guns. These quick-connect plugs connect to all of the most common pressure washer equipment in the industry, 4200 psi.