3M™ Scotch-Seal™ Mastic Tape, 2229, black, 125 mil (3.18 mm), 1 in x 10 ft (25 mm x 3 m) | 3M Canada
3M Scotch Rubber Mastic Electrical Tape 2228, 2 in x 10 ft, Black, Self-Fusing Rubber Tape for Insulating and Sealing, 1 roll : Amazon.ca: Tools & Home Improvement