rubber oil hose 1,Material:EPDM, NBR, NR etc. 2,Color: ... ,Size:Custom 4,Non-toxic tasteless,anti-ozone, oil resistantanc rubber oil hose MaterialEPDM, NBR, NR, Silicone, etc.ColorBlack or as ... and radiator, busAdvantageStop air, water and dust enter the machine system, protect the machine or parts to be healthy and working ...