FiberFix 857101004402 Rigid Patch, 3 in L, 3 in W, Fiberglass, White

FiberFix Rigid Patch™ is the other cousin of the repair wrap, a fiberglass patch for permanent repairs on flat or hard-to-wrap surfaces. Simply apply the patch over the hole and expose to sunlight or UV light (but don't expose before applying!). In 3 to 5 mins after exposure, the patch will cure.