Feature:   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.             Specification:               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