3M™ Cold Shrink Foldback Splice Jacket Kits SJ-FB Series are a series of folded back, tubular rubber sleeves that provide a sealed jacket over cable splices installed on jacketed concentric neutral (JCN) and other types of jacketed power cable when combined with Scotch® Rubber Mastic Tape 2228. The jacketing tube is made from EPDM rubber that contains no chlorides or sulfurs.
