Loc-Line Coolant Hose Component, Acetal Copolymer, Swivel Nozzle 40, 0.040" Hole Diameter, 1/4" Width, 1/4" Hose ID (Pack of 2) Swivel nozzle has a 40-degree adjustable spray head and evenly spaced 0.040" diameter holes for distributed outlet flow Connects to Loc-Line modular hose and fittings 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