Premium-quality, 7 mil electrical insulating tape delivers super-strong adhesion and withstands harsh conditions as it protects and insulates. Flame-retardant tape performs continuously in ambient temperatures up to 105 degrees C (220 degrees F) and is conformable for cold weather application down to -18 degrees C (0 degrees F). Scotch Super 33 Plus Vinyl Electrical Tape offers excellent resistance to abrasion, moisture, alkalies, acid, copper corrosion and varying weather conditions. The combination of elastic backing and aggressive adhesive provides moisture-tight electrical and mechanical protection with minimum bulk. Electrical tape is UL Listed and is a Canadian Standards Association (CSA) Certified Insulating Tape.