... hose Size tolerance:+/-0.5mm Auto branched radiator rubber hose1.EPDM rubber hose,used for water hose of machines ... ,Temperature range:-40~150°C. NBR rubber hose,used for oil hose of machines,temperature ... range:-40~180°C. Silicon rubber hose,used for high temperature hose of machines, ... 2.Materails:EPDM,NBR,NR,SBR,FPM,BR,silicon rubber and etc.3.Color: Black, Red, Blue4 ...