... . OEM 3. Well designed Factory Auto Parts CV Joint Rubber Boot CertificationISO9001:2000 ISO9002:1994Name Auto rubber shift boot, rubber CV boot, car rubber bellowMeterialCR, EPDM, MVQ, SBR, NR ... ,NBR,ectCharacteristicOzone resistant, High/ Low temperature resistant, Aging resistant, WearableHardness40A- 80A Temperature: -60oC- +180oCFunction Anti dust ...