XFasten Waterproof Patch and Seal Tape, White, 4-Inch by 10-Foot Roof and Gutter Rubber Repair Tape for Stop Leak Repair on Gutter, Roof, Boat, Pool Liner and HVAC – Waterproof and Puncture-Resistant :
T-Rex Waterproof Butyl Tape for Roof and Leak Repair 48mm x 1.52cm, Flashing Repair, Sealant Strip Patch for Repairing Roof Crack, Window, Glass, Gutter, Downpipe, Pond Liners, Paddling Pool, Airtight : Amazon.co.uk:
Gorilla Waterproof Patch & Seal Tape | Wickes.co.uk
Heavy duty marquee & instant shelter repair tape | 3m Adhesive Tape | Crocodile Trading – Crocodile Trading UK
Buy XFasten Waterproof Patch and Seal Tape, Black, 4-Inch by 10-Foot Roof and Gutter Rubber Repair Tape for Stop Leak Repair on Gutter, Roof, Boat, Pool Liner and HVAC – Waterproof and
Repair Roofs and Gutters like a PRO with Pro® Flex Tape! - Pro Tapes®
Gutter Seal Liner – Repair Products
SOS Pipe Repair Tape Leak Stop Water Burst Plumber Waterproof Gutter Repair 1.5M | eBay
Self-Amalgamating Rubber Tape Black 3m x 25mm - Screwfix