Check the listing for details. 12" x 50 ft Eternabond Roof Leak Repair Tape Patch Seal WHITE - 50 Feet, 50 Foot. Width: 12 Inches, Condition: New. Listed at 219.99 USD. 12" WHITE Eternabond Tape Please measure your application prior to purchasing to ensure you will have enough tape to complete the job. Purchase Includes: 12" x 50 ft roll white Eternabond roof tape. Quality Is In The Design: INSTANT, PERMANENT WATERPROOFING AND LEAK REPAIR PRODUCT! ETERNABOND is a high-tech sealant in tape form originally designed to create corrosion-proof pipes under the Ocean! NO OTHER PRODUCT IS AS EFFECTIVE! ETERNABOND solves your leak problems the moment it makes contact, grabbing all types of surfaces! ETERNABOND: Never hardens. Won't ever shrink or ooze. Never loses its adhesive qualities! Instantly and permanently adheres to all metals, rubber, fiberglass, or plastics! Completely non-reactive! Will not harm rubber, plastics, or any other substrate! No VOC's! No solvent emissions of any kind. Harmless to the skin! Can be installed in temperatures from -20 to +150 F. Will remain flexible at -70 F! More flexible than any other sealant available! Self sealing! Elongation factor of 500% yet will not sag in temperatures up to +250 F! Guaranteed not to peel, crack, or shrink for TEN YEARS! Don't Be Fooled: There are many other tapes out there that a cheaper in quality and will not even last 2 months before fading and cracking. The sub-par adhesive will not hold in place for long. Many of the cheaper tapes originate from China and will use sub-standard materials to cut down on the cost.