The automotive detailing tool is cast aluminum with a black powder coat finish and an enclosed spray chamber. It is the ideal hand tool for cleaning carpet and upholstery in autos and other transportation vehicles. A round glass window gives you the ability to monitor your progress as you lift off stains and debris. Recirculating notches decrease water build-up in spray chamber for faster drying time. This tool fits the standard 1.5″ diameter vacuum hose and the high pressure solution hose has an 8″ pigtail. This tool has a 300 PSI rating.