3M(TM) Scotchrap(TM) Vinyl Corrosion Protection Tape 50, Unprinted, 2in x 100ft, Black Delivers excellent electrical and mechanical protection thanks to the elastic PVC backing on the tape combined with its pressure-sensitive rubber resin adhesive Flame retardant and offers excellent resistance to moisture, abrasion, solvents, alkalis and a variety of acids Ideal for power phasing applications, for color-coding of motor leads and piping systems, and for safety marking purposes The 20-ft roll of tape is 0.5-in wide and has a thickness of 7 mil This orange tape is crafted of hard-wearing PVC