Bondo Liquid Hardener, 00912, .37 oz, 1 Tube

Liquid hardener designed to mix with Bondo polyester fiberglass resin and Bondo Metal Reinforced Filler requiring liquid hardener Creates chemical reaction with resin for fast curing Use with Bondo Fiberglass Resin for auto and home repairs including tubs, showers, sinks, pools, hot tubs, boats, and more. Results in a 100% waterproof repair Apply to fiberglass, metal, brick, wood, and concrete surfaces Once mixed, the fiberglass resin will cure in approximately 2 hours Great for interior and exterior projects Tube helps make application easy Use during the Fill stage of the 3M Body Repair System Cannot be used by itself must be used with Fiberglass Resin or Metal Reinforced Filler