Nitto (Permacel) P-28 All-Weather Colored Electrical Tape (now being labelled as Pro P-28) is a premium grade, all-weather multi-purpose electrician's tape. Designed for color coding; phase insulation; identifying motor leads; insulating wire splices and connections; harness wrapping; protecting conduits; and radio, television, appliance repair work. Ideal for industrial maintenance applications and for wrapping tool handles. Resistant to UV rays, moisture, solvents, alkalis and abrasion. It features a durable, flexible PVC film coated with a non-corrosive rubber-based adhesive. Nitto/Pro P28 is CSA certified, UL listed, flame retardant, cold and weather resistant. On a 1.5 inch inner diameter core.