1 1/2" x 60 yds. 3M™ 232 Scotch® Masking Tape. This tape is designed to be used in medium temperature bake operations. Features a smooth crepe paper backing treated with a heat and solvent resistant saturant and a rubber adhesive.27 pounds per inch of width tensile strength.41 ounces per inch of width adhesion to steel.8% elongation at break. Up to 250° F. for 30 minutes. Case of 24.