3M Scotch 22-1-1/2X36 ~ Heavy Duty Vinyl Electrical Tape 22 Black 10 mil (1-1/2 Inch x 108 ft)Scotch Vinyl Electrical Tape, 22, black, 10 mil (0. 25 mm), 1 1 2 in x 108 ft (38. 1 mm x 32. 9 m), heavy duty The Scotch Vinyl Electrical Tape 22 is a 10 mil (0. 25 mm) thick, premium grade, heavy duty, vinyl electrical tape that's suitable for insulation applications requiring higher mechanical strength and abrasion resistance The flame retardant tape is designed for low and high voltage bus applications and withstands a temperature range of 15? F