super33Scotch® Super 33+™ Vinyl Electrical Tape 1. Product description Scotch® Super 33+™ Vinyl Electrical Tape is a premium grade, 0.18 mm thick, all-weather vinyl-insulating tape. It is3M Scotch Super 33+ Vinyl Electrical Tape is a premium grade, 7 mil thick, all-weather vinyl-insulating tape. It is desned to perform continuously between a temperature range of (-18) to