The Suttner ST-2305 Trigger Gun is built for pressure washing up to 4500 psi and 12 gpm. It features an easy pull trigger with a comfort grip, and an easy open and hold trigger that needs almost half the effort of other rear entry guns. The suitable spray angle allows optimum positioning of pressure points. The forged brass body gives maximum strength. Maximum temperature is 300°F. Inlet is 3/8″ FPT and outlet is 1/4″ FPT.