• 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 
• #1 Short-strand fiberglass filled body filler 
• Reinforced for superior strength 
• Use with fiberglass cloth for large repairs 
• Rustproof 
• Waterproof