Morris, 60100, 3/4" x 66' Black 7 Mil Commercial Grade Vinyl Electrical Tape Features: 7 Mil Professional Grade Vinyl Electrical Tape is 3/4" x 66 Ft x 7 Mil Comparable To 3M 33 or Highland Tapes Use as Primary Insulation up to 600V Use as Protective Outer Jacket at Higher Voltages Excellent Cold Weather Resistant Properties -1 degree F To 221 degree F (-18 degree C To 105 degree C) Flame Retardant and Weather Resistant Highly Elastic Polymeric Backing - Excellent Elongation High dielectric strength, high adhesion and shear Resistant to acids, alkalis, chemicals, oils, moisture and corrosion Premium Electric tape withstands 10,000V UL 510 and CSA 22.2 Listed Mil-I-7798A Lead Free