Large surface cleaner kit with chemical attachment. Maximize the cleaning power of your AR Blue Clean Pressure Washer with the Twister Chemical SL. It gently cleans a 12" wide area and is perfect for patios, driveways, garage doors and any other large horizontal or vertical surface. A nylon brush skirt prevents overspray making your cleaning area safer due to less debris. The circular center of the Twister rotates as water flows through the detergent injection kit leaving a foamy lather on your surface to attack the set-in dirt and grime. Its soft bristles are safe to use on any large surface and consistently leaves a streak free shine. You will be able to complete your cleaning in the shortest possible amount of time using minimal effort with the Twister SL. Be sure to check out our line of environmentally friendly detergents designed to meet all of your cleaning needs. Compatible with pressure washers models AR 610 & 620.