Use with plenty of car wash soap and water to experience superior cleaning results. Head is made from tough, lightweight, structural foam plastic that will not warp, crack, bend or break. Protective, wrap-around rubber bumper surrounds brush head. Flo-Thru aluminum pole extends and locks from 40 In. up to 66 In. Heavy-duty tip, aluminum pole and locking collars for maximum durability. On/off water flow control and neoprene grip for ease of use. Ideal for washing automobiles, boats, SUV's, trucks, vans, siding, windows, and more.