1?Maximum working pressure of 4000 PSI, can accommodate a hose length of 100 feet,connection type of 3/8 " 2?This pressure washer hose reel is made of high-quality steel, with solid brass fittings for durability, wear resistance, resistance to rust, high strength, strong sealing, and no leakage 3?The rotating arm enables smooth contraction and deployment of the hose, with a hose buckle for securing the hose and a 90 degree rotating coupler, minimizing twisting and tangling during use 4?This heavy-duty power washer hose reel is perfect for residential and commercial use. Equipped with bolts and a large mounting chassis, it provides sturdy support and can be installed on high-pressure cleaning machines, floors, walls 5?Before use, please ensure that the washer hose reel is securely installed, and that the inlet and outlet interfaces, as well as all component accessories, are firmly connected