3M™ Milled Fiberglass Body Filler, 05816, 1 gal, 4 per case

3M™ Milled Fiberglass Body Filler features short-strand chopped and milled fiberglass, making it an excellent reinforcement for repairing holes, cracks and tears in fiberglass as well as metal and SMC. Ideal for automotive and marine repair, this waterproof fiberglass body filler features a 2-part high-resin formula that delivers smooth spreading, excellent sag resistance and bond gapping.

• Short-strand milled fiberglass adds strength and stability
• Excellent for reinforced repairs to holes, cracks and tears under traditional body filler
• High-resin gel makes for exceptional sag resistance and gap spanning