The adjustable coolant hose is available in five sizes suitable for the following pipe diameters: 1/4" (6 mm), 3/8" (9 mm), 1/2" (12 mm) and 3/4" (20 mm) alongside a 2-1/2" (64 mm) hose for use with industrial vacuums. Each range includes a variety of valves, sockets, fittings and nozzles to suit your application, and can be supplied in various combinations to meet customer specific requirements. The product is made of acetal, and is supplied in dark blue and orange colour. Hoses are also available in acid resistant material for applications involving acids, grease and oils.