ST45 600 Bar Quick Release Couplings & Plugs

Shop ST45 quick release couplings and plugs for pressure washer systems operating at up to 600 bar, subject to the rating of each individual component. This range includes coupling sockets with 1/4″ male threaded connections and a matching-style plug with a 1/4″ female thread. Confirm the plug dimensions, connection type and rated working pressure of every component before use.