Gorilla Black Flashing Cloth Tape (L)3.04m (W)101.6mm Pack of 3. Gorilla waterproof patch seal tape is the extra-strong adhesive tape designed to patch holes cracks gaps & tears. The rubberised UV-resistant backing can be flexed & stretched during application to adapt to the surface. Suitable for hot cold wet & dry conditions. Gorilla waterproof patch seal tape forms a permanent bond which is 100% waterproof & airtight. Great for: Roofing window frames gutters drainage pipes tarpaulin caravans trailers camping pond liners paddling pools & inflatables