Pro Form PF174-1 Long Strand Reinforced Filler, 3.0 L (.8 U.S. Gallon)

All purpose, high strength long fibre reinforced filler designed to repair rusted-out spots, holes, tears, and cracks on fiberglass and metal. It repairs larger holes, tears and cracks than short fibre reinforced filler. This waterproof formulation also provides excellent featheredging and sanding properties. Excellent for marine applications. Can be used with or without mat. Hardener included.