1.Item:coolant hoses 2.Material:Neoprene,NBR,EPDM,ACM,ECO,HNBR,PVC 3.Ozone Resistance,Heat Resistance,Oil ... No.All ModelHardness50-90Shore APressure Range0.6Mpa~13MpaMaterial Neoprene,NBR,EPDM,ACM,ECO,HNBR,PVCColor BlackPerformanceOzone Resistance,Heat Resistance,Oil Resistance ... to ASTM,DIN,SAE,VDA6.1, UL, FDA, JIS . coolant hoses