5m X 100mm Self Adhesive Butyl Waterproof Reinforcement Tape - The Wetroom Store
6mm x 5mm x 9.6m Butyl Tape Sealant | Steel Sheeting
White * 20mm 5 Meter Hook+5 Meters, Butyl Sealing Putty Tape White, Used For Repairing Waterproof Windows Of Rvs, Glass Boats, Waterproof Epdm Rubber | Fruugo UK
Butyl Sealant Tape - 15m roll (9mm x 3mm) | Accord Steel Cladding