Item #: T935234. 3M 234 Scotch Brand Masking Tape is a heavy-duty standard intent industrial masking tape. Used in medium temperature paint backing applications. Adhesion to steel 37 ounces per inch of width. 8% elongation at break. 6.0 Mil. Will function up to 250 degrees F. for up to one hour. 25 pounds per inch of width tensile strength. Customers also search for: Masking Tape, 3M Tape