Lichamp 10-Pack Black Electrical Tape Waterproof, 3/4 in x 66ft, Industrial Grade UL/CSA Listed High Temp Electrical Tape Electric Super Vinyl: Amazon.com: Industrial & Scientific
Electrical Tape, 3/4" x 20 yds., Black for $1.43 Online | The Packaging Company
Gen Purpose, 3M™, Insulating Electrical Tape - 2A225|33+SUPER-3/4X76FT - Grainger