... Size tolerance:+/-0.5mm High temperature Cooling water hose for heavy truck parts1.EPDM rubber hose,used for water hose of machines,Temperature ... temperature range:-40~180°C. Silicon rubber hose,used for high temperature hose of machines, -40~250°C.2.Materails ... etc.3.Color: Black, Red, Blue4.Usage: for engine air intake, exhaust, water, oil resistance, turbocharger, radiators,intercoolers, oil ...