Quick Roof Extreme 8" x 8" Patch Kit w/Steel-Loc Adhesive. Includes: (2) 8" x 8" patches, (2) alcohol cleaning pad's and plastic applicator. The Quick Roof Extreme is a must have item for every RV tool box. Will permanently repair two 8" x 8" areas and will immediately stop leaks in EPDM rubber, TPO, metal, fiberglass, vinyl and aged and rigid PVC. Quick Roof Extreme has a 15 year warranty and is guaranteed to never crack, harden or shrink.