2x the strength of body filler.
Fiberglass ShortStrained Filler Quart Size for Strong Repairs
J-B Weld Quart - Fiberglass Short-Strained Filler Quart, Green
Quart Fiberglass Putty - 2 Component Waterproof Repair for Maximum Durability
USC 58015 Fiberglass Resin With Fiberglass Mat 8 sq-ft Quart USC-58015+58075
