ATTENTION: Does not fit Garden - Hose, Water - Hose or Your - Faucet Directly". Maximum pressure is up to 5000 PSI. Maximum flow rate is 8 GPM. Maximum water temperature is rated at 60 / 140 F Pressure washer guns have M22 fitting, compatible with M22 14mm and M22 15mm fitting M22 14mm fitting is compatible with Generac, Simpson, Briggs Stratton, craftsman, karcher, Ryobi pressure washer. 15mm M22 fitting is compatible with Sun Joe, Campbell, MI-TM, AR Blue, Stanley, Cleanforce, Simoniz, Excell pressure washers. If the hose has a 14mm M22 fitting with an inner diameter of 14mm, please connect it directly to the hose. If the hose has a M22 15mm fitting with an inner diameter of 15mm, please connect the brass coupler to the gun and the hose. The pressure washer replacement gun has three lengths to use. - Three lengths: 40 inch, 25 inch, 8.8 inch. The pressure washer lances are compatible with almost gas and electric pressure washers. The pressure washer lance extension has a standard 1/4 in. quick connector. Connects all accessories with 1/4'' socket to the gun. Such as Nozzle Tips, Swivel Coupler, Foam Cannon, Extension Pole, Surface Cleaner, Undercarriage Cleaner, Water Broom. Safety trigger lock to prevent unintended operation. PACKAGE INCLUDES: 1 Deluxe Pressure Washer Gun, 1 Spare Wand Extension, 1 Pressure Washer Nozzle Holder, 5 Pressure Washer Nozzles pressure washer. Pressure washer nozzles have a different angle (0, 15, 25, 40, 65 degrees). Choose a different nozzle according to your needs.