JVCC EL7566-AW Premium Grade Electrical Tape is a premium professional-grade, all weather PVC electrical insulation tape. It has a synthetic rubber adhesive and is flame retardant and cold resistant. 8 mils thick on a 1.5 inch diameter UL/CSA listed core.If not otherwise specified widths shown in dropdown are in inches. 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 9mm x 20m.