1/2 x 60 yds. (12 Pack) 3M - 2380 Masking Tape. Smooth, strong mini-crepe is treated with a heat and solvent resistant saturant suitable for most paint masking applications. Designed for industrial use where a good paint line is desired. Suitable drying conditions range from air dry to oven bake temperatures. 28 pounds per inch of width tensile strength. 39 ounces per inch of width adhesion to steel. 10% elongation at break. Up to 325° F. for 30 minutes.