... 4.High-quality and competitve-price Rubber Hose: 1.EPDM rubber hose,used for water hose of machines,Temperature range:-40~120° ... C. NBR rubber hose,used for oil hose of machines ... Blue, Yellow... 4.Usage: for engine air intake, exhaust, water, oil resistance, turbocharger, radiators,intercoolers, oil application and other systems ...