Loc-Line Coolant Hose Component, Acetal Copolymer, Side Flow Nozzle, 1/2" Hose ID (Pack of 4) Side flow nozzle creates an outlet flow in a continuing run of hose Connects to Loc-Line modular hose on both ends Acetal copolymer plastic has an orange color, resists corrosion and moisture, and can be used with acetone, alcohol, ethyl, greases, oils, commercial dish detergents, gasoline, lacquer solvents, and sodium hydroxide Maximum operating temperature of 170 degrees F Material meets NSF/ANSI standards 14, 51, and 61 for drinking (potable) water