3M VINYL DUCT TAPE YELLOW #3903 - Typical physical and performance properties include; adhesion to steel: 20 oz/in width, tensile strength: 14 lbs/in width, elongation at break: 150%, thickness; 6.3 mils, temperature use range: up to 250°F (121°C) for up to one hour. Excellent price/value choice. Tape is 2" x 50 yds. Sold by the roll. 24 rolls per case.