3M 82 BF Series Resin Compression C Tap Cable Splice Kit with flame retardant Scotchcast Compound 2131 is designed for tap splices on non-shielded portable power cables and cords. This kit is for use on single or multi conductor cables using a compression C tap connector. The flame retardant Scotchcast Compound 2131 is a self-curing resin that bonds to itself and modern cable jackets. RoHS Compliant and MSHA Approved.