Duck Brand All-Purpose Professional Electrical Tape is UL listed and CSA certified with excellent stretch, adhesion, and conformability properties for both indoor and outdoor applications. The 7-mil black vinyl tape performs well up to 600-Volt and temperatures between 14 and 176-Degree Fahrenheit. The tape resists abrasion, moisture, solvents and is flame retardant and weather-resistant. It is designed for both home and professional electrical and splicing applications. Duck Brand All-Purpose Professional Electrical Tape comes in a 3/4-Inch x 20-foot roll. Duck Brand offers a variety of electrical tape products, including professional, high performance and utility grade tapes for basic and professional electrical repair needs.