3M 2228 Rubber Mastic Tape is a self-fusing rubber-based compound bonded to a moisture sealing mastic. Insulate  pad  seal bus bar & splices. 65 mil. 1"x

3M 2228 Rubber Mastic Tape is a self-fusing rubber-based compound bonded to a moisture sealing mastic. Insulate pad seal bus bar & splices. 65 mil. 1"x

2228-1x10FT$19.20