I have one brand new, in-box roll of Dicor Seal-Tite™ Corner Seal Tape. This is a heavy-duty production tape designed specifically for sealing RV walls and ceilings. Perfect for DIY RV repairs, camper renovations, and stopping leaks before they start! Be vi Product Details: Brand: Dicor Corporation Dimensions: 1 1/2-inch wide x 50-feet long Condition: Brand new, never used, in original packaging Retail Value: $31.99 on Amazon Features: Provides an instant and permanent seal underneath the caulk-and-molding system. The thick, pressure-sensitive elastomeric seal conforms to irregular surfaces, including S-locks. Fleece backing allows for easy repositioning during installation and provides superior caulk-cure adhesion. Helps prevent water leaks in gaps where corrugated metal RV siding and ceilings join. I only have this single roll available. Currently selling for $15 (retail is $32!). Pickup in West Valley Cash or Venmo preferred. Message me if you have any questions!