1 1/2" x 60 yds. (12 Pack) 3M - 2214 Masking Tape, General purpose paper tape for holding, sealing, bundling and non-critical masking jobs where a pressure sensitive tape is needed.. Crepe paper backing with a rubber adhesive. This tape will maintain it''s integrity when formed around a corner. 20 pounds per inch of width tensile strength. 24 ounces per inch of width adhesion to steel. 10% elongation at break. Up to 150° F. for 30 minutes.