8.5 Mil Commercial Grade Vinyl Electrical Tape 3/4" X 66' - All Weather Commercial Grade Splicing Tape used as Primary Insulation up to 600V and as a Protective Outer Jacket for Higher Voltages.8.5 Mil Commercial Grade Vinyl Electrical Tape 3/4" X 66' features include: 8.5 Mil Commercial Grade Vinyl Electrical Tape is comes in 3/4" and 2" Widths Comparable To 3M 88 Tapes Use as Primary Insulation up to 600V Use as Protective Outer Jacket at Higher Voltages Excellent Cold Weather Resistant Properties -1deg;F To 221deg;F (-18deg;C To 105deg;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 Electric tape withstands 10,000V UL 510 and CSA 22.2 Listed Mil-I-7798A Lead Free 60200 3/4" Black Tape is Packed 10 Rolls Per Sleeve Order Qty of 1 = 1 Piece Below is more info on our 8.5 Mil 3/4" X 66' Commercial Grade Vinyl Electrical Tape