... print on the hose Size tolerance:+/-0.5mm High temperature Cooling water hose for heavy truck parts1.EPDM rubber hose,used for ... water hose of machines,Temperature range:-40~150°C. NBR rubber ... .Color: Black, Red, Blue4.Usage: for engine air intake, exhaust, water, oil resistance, turbocharger, radiators,intercoolers, oil application and other systems ...