【High Quality Material】The 4000PSI High Pressure Washer Gun can easily peel off and wash away the dirt on the car surface. The pressure washer spray gun body is made of engineering plastic, the internal structure is made of brass and supreme stainless steel. 【5 Color Nozzles】The pressure washer spray gun with 5 color nozzles - 0 degree (red), 15 degree (yellow), 25 degree (green), 40 degree (white), meet your different spray widths and all kinds of cleaning needs. 【Safety and Efficiency】The foam gun has a safety lock handle to prevent accidental spraying. Ergonomic handle design is easier to use and more efficient, avoid accidental spraying. 【1/4" Quick Connect】The M22 jet washer gun is with 1/4" quick release connector, suitable for most quick release pressure washer accessories. Such as nozzle tips, foam cannon, foam lance. Specification: M22 male thread gun inlet: M22-14 outer diameter is 22mm; The inner diameter is 14 mm. Outlet: 1/4" brass quick connector. Maximum pressure: 280