3M SCOTCH RUBBER MASTIC TAPE ROLL 3mx50mm Professional Grade, Black *USA Brand | eBay
Mastic Foil Tape | Aluminum Foil Tapes | IPG
3M Scotch Vinyl Mastic Roll Electrical Tape 2210, 4 inch x 10 feet, Black, Self-Fusing Rubber Tape for Insulating and Moisture Seal: Electronic Components: Amazon.com: Tools & Home Improvement
Nashua Tape 1.89 in. x 33.9 yd. Foilmastic Sealant Duct Tape 1542730 - The Home Depot
Mastic tape
3M Scotch Rubber Mastic Tape 2228, 2 in x 10 ft, Black, Conformable, Self–Fusing, Electrical Insulating, Moisture Sealing, Indoor and Outdoor Applications, 65 mil thick, 1 Roll: Electrical Tape: Amazon.com: Industrial & Scientific