... :Custom 4,Non-toxic tasteless,anti-ozone, oil resistantanc rubber oil hose MaterialEPDM, NBR, NR, Silicone, etc ... , or ideas are welcome; customized designs are welcomeUsuageAuto turbo, intercooler and radiator, busAdvantageStop air, water and dust ... tasteless, insulation, anti-ozone, bear burning , oil resistantanceResistant to oil,water,ozone,dustCustomers designs and specifications are acceptedRapid ...