Gorilla Heavy Duty Mounting Tape (XL) is a two sided tape that mounts in an instant; for a permanent; weatherproof bond. The 1pk of extra long; industrial strength; double sided tape delivers a heavy-duty bond that holds up to 60 pounds. Gorilla heavy duty double sided tape is perfect for indoor and outdoor projects and sticks to smooth and rough surfaces. Completing a DIY project has never been easier with this tough; double sidestick tape. Mount; build; and repair. This extra large roll of tape gives you the flexibility to bond any two surfaces; regardless of size or surface type. The Gorilla double sided mounting tape is the best way to mount your interior or exterior objects to walls; ceilings; or other odd surfaces. 2 sided adhesive doesn't break down in the outdoor elements; providing 120" of long-lasting stickiness to both surfaces. Weight limits may vary depending on surface texture; porosity and flatness of the surface. Both surfaces must be completely flat to make full contact with adhesive. Click on the Gorilla link at the top of the page to see more great products from The Gorilla Glue Company.