Round Nozzle, Compatible Lubricants Acetone, Alcohol, Dish Detergents, Ethyl, Gasoline, Grease Lacquer Solvents, Oils, Sodium Hydroxide, Temperature Rating - Maximum 170 Degrees F, Non-Threaded Connection Diameter 2 1/2 in, Connection Thread Size Not Applicable, Product Type Round Nozzle, Hole Diameter 2.53 in, Resistance Properties , Water , Tip Material Acetal, Reach Not Applicable, Body Material Acetal, Includes Round Nozzle