Cargroom 20 Oz. Fiberglass Resin Jelly w/Hardener

Ideal for marine and home applications as well as auto body repair. It absorbs quickly into the fiberglass mat or cloth for strong, durable, waterproof repairs to metal and fiberglass surfaces. Specially formulated to cling to vertical surfaces with less sag. 20 oz. filler. 1 oz. cream hardener.