14 In. Rotary Surface Cleaner, 4200 psi & 8 GPM Rated. 180 degree F maximum temperature. Attaches to standard 1/4 In. quick connect socket on pressure washer spray wand. Two 25 Deg. nozzles included. Underside dual arm. Will work with gas pressure washers 2600 psi or greater. Clean large surfaces faster and easier than with a standard cleaning nozzle. The Mi-T-M rotary surface cleaners are equipped with strong bristled brushes for long life and easy glide control. This cleaning accessory can be used on decks, patios, sidewalks, driveways, pool decks, parking lots and any other horizontal surface.