RV Leak Repair Patches/Tapes Tank and RV Roof Repair Kit 4" x 5' Roll, Aluminum   Do you have a leaky roof or tank? The RV Leak Repair Patches/Tapes can be used to repair tanks, roofs or any surface where tensile strength is desired and flexibility is not essential. Ideal for ABS, polyethylene, steel and non-pressurized aluminum. Works on metal roofs, too. All you have to do is peel and stick. This patch kit does not require any glues, preparation, mixing, or pouring! Will never crack, peel, harden, ooze, or lose its adhesive quality. 1 per clam shell.   Also Available:   388581 - 4" x 25' Roll, Aluminum 388540 - 6" x 6" Patch