Dynatron™ Dyna-Glass Short Strand reinforced body filler creates waterproof repairs that are twice the strength of ordinary body fillers. Our filler is designed to be used as a reinforcement material where a stronger filler is needed when repairing or filling larger gaps in auto body, marine, industrial and architectural surfaces.

Reinforced with Short Fiberglass StrandsDynatron™ Dyna-Glass Short Strand body filler is reinforced with short-strand fiberglass to create waterproof repairs that are strong and durable. It can be used to bridge a 1/2 inch hole, and can also be used in conjunction with fiberglass tape, cloth or mat to repair and rebuild rusted-out metal or damaged fiberglass materials. 3M™ Dyna-Glass™ Filler offers excellent sag resistance, high build and gap spanning characteristics.

• Fiberglass reinforced filler creates strong and durable repairs
• Easy to spread formula goes on easily
• Filler creates waterproof repairs
• Great for repairing fiberglass and rust holes in metal
• Significantly stronger than regular fillers

• Color: Green
• Part Number: 464
• Product Type: Glass Reinforced Filler