Scotch Super 33+ 3/4 in. x 66 ft. x 0.007 in. Vinyl Electrical Tape, Black 6132-BA-10 - The Home Depot
Amazon.com: 3M Scotch Super 33+ Premium Grade All-Weather Vinyl Electrical Tape, 3/4 in x 76 ft, Long Roll, 1 in Core, Black, 10 Roll Pack : Industrial & Scientific