JVCC E-Tape Colored Electrical Tape is a general purpose all-weather PVC film electrical tape with an aggressive rubber resin adhesive that comes in OSHA colors. It is a UL/CSA listed electrical tape with a 1.5 inch inner diameter core. JVCC E-Tape Electrical Tape is used for cable coding, quick identification of electrical phases, circuits, feeders, and branches. Flame retardant and cold resistant. E-Tape 3/4 quot; inch wide rolls are individually cello-wrapped and labeled, and other widths are custom slit and bulked packed. NOTES: Sizes shipped will typically be the tape industry standard metric-cut sizes, i.e. 24mm for each 1 inch of nominal tape width ordered (rolls are approximately 5% narrower than the nominal size). This product's actual size is 19mm wide.Technical InformationCore: 1-1/2 inch diameterBacking/Carrier: plasticized polyvinyl chloride (PVC) filmAdhesive: rubber resinCertifications: UL/CSA listedThickness: 7 mils (carrier, adhesive)Adhesion: 14 ounces per inch (to stainless steel test panel) Tensile Strength: 17 pounds per inch (longitudinal) Dielectric Strength: 6000 voltsApplication Temperature: 32F to 122FService/Operating Temperature: 14F to 176FElongation: 250 %.