Reinforced Filler, 10.3 fl oz/306 mL

A milled fiberglass reinforced polyester filler that can create waterproof repairs to holes and rust in a two-component cartridge for use with the 3M Dynamic Mixing System. PN05877 has more than twice the strength of ordinary body fillers, and can be used in conjunction with fiberglass tape, cloth or mat to repair and rebuild rusted-out metal or damaged fiberglass materials.