3M Scotch® Super 33+ is highly conformable and super stretchy in all weather applications. This tape provides flexibility and easy handling for all around performance. It combines PVC backing with excellent electrical insulating properties to provide primary electrical insulation for splices up to 600V and protective jacketing. UL Listed and CSA Certified. Excellent resistance to UV rays, abrasion, moisture, copper corrosion, alkalis and acids, and is flame-retardant. Excellent all-weather performance in cold to 0°F (-18°C) and is designed to perform in a continuous temperature environment up to 220°F (105°C). 3M Scotch® Super 33+ is a black, 7 mil premium grade all-weather vinyl electrical insulating tape with an aggressive adhesive and elastic backing that enables it to easily conform to irregular surfaces for water-resistant electrical and mechanical protection. Size: 3/4" x 66 ft.