Spray Guns are excellent for use in wash-down environments. Steel lances and nozzles connect easily with the quick-disconnect coupler. This ST model gun features a lightweight, versatile design. Extra venting allows for performance at up to 300°F and a maximum pressure of 5,000 psi. Rated for use of up to 12 GPM max. flow. High chemical resistance. 3/8" fpt inlet and 1/4" fpt outlet.