The economical solution for less demanding indoor jobs. On a 1 1/2 inch core, this blue, 7 mil vinyl tape serves as a general purpose tape. Inner pack of 1 per shrink wrap, 10 per sleeve with 100 rolls per case.This tape is used for protective jacketing and harnessing. Flame retardant and cold resistant. UL Listed and CSA Certified for 176(deg)F (80(deg)C).