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. Used for cable coding, quick identification of electrical phases, circuits, feeders, and branches. Flame retardant and cold resistant. Available in 11 colors and multiple sizes.