Flex Hose Connectors, Pressure Rating - Maximum 40 psi, Compatible Lubricants Acetone, Alcohol, Dish Detergents, Ethyl, Gasoline, Grease Lacquer Solvents, Oils, Sodium Hydroxide, End 1 Thread Type NPT, End 2 Thread Size 3/4 In., End 1 Thread Size 3/4 In., Product Type Connector, Resistance Properties , Water , Material Acetal, For Use With 3/4 in Loc-Line Systems, Package Quantity 4