3/4" x 66' (10 Pack) 3M 33+ Electrical Tape. The professional's choice for electrical maintenance and repairs. Premium grade, all-weather vinyl insulating tape._x000D_ Excellent resistance to abrasion, moisture, alkalies, acids and corrosion._x000D_ Inhibits corrosion of electrical conductors._x000D_ PVC backing with rubber based adhesive._x000D_ UL Listed; UL 510 Standard “Insulating Tape” (product category OANZ), File E129200._x000D_ Data Sheet_x000D_ Brochure