3M Short Strand Reinforced Filler, previously known as Marson Mar-Glass, is reinforced with short-strand fiberglass to create water-resistant repairs that are twice the strength of ordinary body fillers. It is a great solution for repairing holes and rust on metal and fiberglass.
3M Short Strand Reinforced Filler, previously known as Marson Mar-Glass, is reinforced with short-strand fiberglass to create water-resistant repairs that are twice the strength of ordinary body fillers. It is a great solution for repairing holes and rust on metal and fiberglass.
Features:
Reinforced with short-strand fiberglass for strong repairs
Repairs rust-outs, shattered fiberglass and wood
Use as a foundation under regular body fillers for strength