Non-Weep Shut-Off Pressure Spray Gun This non-weep gun from Giant Pumps is a great choice for your wash. This car wash gun has a safety lock that prevents accidental opening of the valve. In addition, it’s designed with a stainless steel control bolt, cam, seat, and ball. It has a machined brass inlet fitting and plated steel inlet and discharge tube. Thanks to the unique orientation of the discharge tube, the gun lets the user work for long time periods without fatigue. It has a 4:1 burst ratio and durable design. Features: Brass discharge fitting Max. flow 10 GPM Max. Pressure 5000 PSI Max. Temp. 300º F. Rear Inlet 3/8″ FPT Outlet 1/4″ FPT 4:1 burst ratio Durable design