USC DURAGLAS GL
Duraglas® Fiberglass Filled Filler. Duraglas® body filler is the original fiberglass reinforced automotive body repair filler. Formulated with short-strand fiberglass fibers, Duraglas provides ultimate strength and durability on rust-outs, holes, tears and cracks. Ideal for use on metal and fiberglass panels. Reinforced for superior strength. Use with fiberglass cloth for large repairs. Rustproof. Waterproof.