Features 1、Widely Used: 15 inch surface cleaner with up to 4000 PSI pressure washer is ideal for cleaning floors made of different materials such as plastic, concrete, tile, and natural stone. 2、Hard Brush: 15 inch pressure washer surface cleaner has a hard brush that effectively removes dirt and debris, resists abrasion and prevents high pressure water spray. 3、Air Inlet: The air inlet at the top of the valve disc of the 4000 psi pressure washer surface cleaner helps air escape and creates a downward force to prevent lifting. 4、High Efficiency: The 15 inch surface cleaner has dual pressure water jets that rotate quickly to pulverize dirt without leaving streaks or streaks on the surface. Speeds up to 5 times faster than standard nozzles. 5、Premium Material: 15 inch pressure washer surface cleaner features heavy duty brass and hardened stainless steel construction for rugged durability and long life. Specifications Item Type: 15 Inch Pressure Washer Surface Cleaner Material: Stainless Steel, Brass Weight: Approx. 4170g/147.1oz Diameter: 15 Inches Maximum Working Pressure: 4000 PSI Interface: 1/4inch Quick Connector Package List 1 x 15 Inch Pressure Washer Surface Cleaner 2 x Connecting Rod 1 x Rubber Ring 7 x Accessories 1 x Manual