2" x 60 yds. Silver 3M - 3939 Duct Tape. An all around performer for jobs ranging from containment sealing to masking for sandblast overspray protection. Natural rubber adhesive grips on contact to many surfaces. Waterproof backing resists wear, abrasion, moisture, and weathering. Tears easily straight across and down without curling. Tack-free edges. Writable surface. Meets UL723, HUD, BOCA codes. Case of 24.SHPT9873939. T9873939. 3m 3m 3939 Duct Tape.