2" x 60 yds. Silver 3M 6969 Duct Tape. Aggressive adhesive holds tightly and backing conforms to the rough surface. Strong waterproof backing for long term resistance to wear, abrasion, moisture, and weathering._x000D_ Aggressive adhesion to most surfaces._x000D_ Tack-free edges._x000D_ Writable surface._x000D_ Meets UL723, HUD, and BOCA codes._x000D_ Data Sheet_x000D_ Brochure