West System Fiberglass Boat Repair Kit The West System Fiberglass Boat repair kit has everything you need to repair gelcoat blisters, loose hardware, delaminated deckspanels, damaged keels, cracks, scrapes, and holes up to 1 diameter. All components are contained in a resealable sturdy package that can easily be stowed on your vessel, vehicle, or shop. Kit Includes 105 Resin Epoxy - 8 packets 205 Fast Hardener - 8 packets Fiberglass Fabric 406 Colloidal Silica adhesive filler 410 Microlight Fair