3M Scotch 35 Vinyl Electrical Color Coding Tape, 3" Core, 0.75" x 66 ft, Red - Designed for use in pase identification, color coding of motor leads and piping systems, and for marking safety areas. Has excellent electrical insulating properties, wraps smoothly, conforms well and holds over a wide range of temperatures. Polyvinyl chloride (PVC) backing. Pressure sensitive rubber based adhesive. Inhibits corrosion of electrical conductors.