Material: Our pressure washer extension rod is made of stainless steel, which is not only strong but also corrosion-resistant. Design: The length of the pressure washer extension rod is 17″ and the maximum working pressure is 5000 PSI. Compatibility: The pressure washer lance tube is compatible with most pressure washer guns with 1/4" quick connect accessories. Application: The electric cleaning wand is an extension of the spray gun that connects to the nozzle head or other pressure washer accessories. < p>Product Description Description: Our pressure washer extension rod is made of stainless steel, which is not only strong but also corrosion-resistant. p> The length of the pressure washer extension rod is 17″ and the maximum working pressure is 5000 PSI. Cleaning large vehicles, caravans, agricultural equipment, boats and driveways. Features: Material: stainless steel Maximum pressure: 4000 PSI < p>Length: 17″< p>Scope of delivery: 2 x extension rods