Guardair's Corporation's Water Jet Cleaning Gun, Nos. 79WG and 79WGD, can be used for cleaning automobiles, trucks, and equipment without damaging the paint. Utilizing compressed air, the tool delivers a high velocity water and air stream. It comes equipped with air volume control and a water shutoff valve so users can choose both air/water for cleaning, water-only for rinse or air-only for drying. It includes an 18" stainless steel extension with insulated grip for spraying hard-to-reach locations. Both models feature a classic pistol-grip style handle that provides ultimate user comfort.