U POL® FIBRAL LITE UP0700 Fiberglass Filler - 3L Tin, Yellow, Fibrous Paste for Auto Body Repair & Marine Applications

Features

• Spreads like a short strand yet bridges holes like a long strand
• Non-sagging even on vertical surfaces - spreads, adheres and finishes like a polyester filler
• Forms a hard, durable surface that is still smooth and very easy to sand
• Waterproof
• Can be finished with putty or glaze or directly primed