Flex Hose Straight Flow Nozzle 1 5/8 In Wide Hose Inside Dia 1/2 In In Acetal Copolymer For Use With 1/2 In Flex Hose Systems Acetone Alcohol Ethyl Commerical Dish Detergents Gasoline Grease Lacquer Solvents Oils and Sodium Hydroxide Package Quantity 2