3M Cold Shrink Tubes Seal, Splice & Protect LV Power Cables 3M Cold Shrink Tube 8429-63M 8429-6 Cold Shrink Tube Cold Shrink Tube Min Diameter 32.2mm Cold Shrink Tube Max Diameter 67.8mm Cold Shrink Tube Length 152mm 3M Cold Shrink Tube is a pre-stretched EPDM rubber tubing, factory expanded and assembled onto a removable core. •Cold shrink provides a constant radial pressure seal •No heat required with 3M Cold Shrink - 100% cold applied •No specialist cable jointing or heat shrink tools required •Quality - long term reliability •Moisture resistant for submersible and outdoor applications 3M Cold Shrink Tubes are suitable for cable protection and moisture ingress protection - 3M Cold Shrink EPDM tubings are suitable as primary insulation on low voltage cables and cable splices up to 1000v AC. Cold shrink tubes provide electrical protection and moisture sealing for high-voltage, air-insulated connectors and cable lugs such as spacer cable and cable lug connections to bus bar. 3M cold shrink tubes also provide electrical insulation of secondary splices including copper or aluminium connectors.