Hydro-Pro 150 is a 150-PSI rated, lightweight spray nozzle ergonomically designed for hand use. It is made of stainless steel with a high impact nylon outer casing that resists cracking and provides heat insulation. Weight is 1 lb., 12 oz. Strahman Valves, Inc. 2801 Baglyos Circle Bethlehem, PA, 18020