Top Heavy Duty Waterproof Butyl Tape - RV, Boat, Window & Roof Sealant for Le...
Top Heavy Duty Waterproof Butyl Tape - RV, Boat, Window & Roof Sealant for Leak Repair, Durable Aluminum Foil Seam Tape 12 Rolls. Top Heavy Duty Waterproof Butyl Tape. Crafted from pure butyl rubber for maximum durability.