The RYOBI EZClean Foam Blaster helps remove dirt, oil, grease, road film, and stains from a variety of surfaces. The Foam Blaster connects directly to the RYOBI 18V ONE+ Power Cleaner at the wand so you can easily switch accessories. This Foam Blaster can be used to clean vinyl, wood, brick, stucco, concrete, cement, fiberglass, tile, metal, plastics, vehicles, and more. This attachment features a foam control dial, so you can easily control the amount of thick clinging foam applied. The RYOBI EZClean Foam Blaster can only be used with the RYOBI 18V ONE+ Power Cleaner. The EZClean Foam Blaster is compatible with most detergents, but for best performance use RY31D55. The EZClean system includes a variety of attachments that connect to the RYOBI 18V ONE+ Power Cleaner to help you easily clean the dirtiest of jobs!