Bondo Fiberglass Resin Liquid Hardener is designed specifically for use with Bondo Fiberglass Resin and Bondo Metal Reinforced Filler. This hardener is easily mixed with resin or filler; a chemical reaction creates an extremely strong, waterproof repair material. The hardener must be used with a resin or filler for repairing autos, tubs, showers, sinks, pools, hot tubs, boats and more.
3M 20126, Bondo Fiberglass Resin Liquid Hardener, 0.74 fl oz, 7010327932
This item has been Discontinued.
Bondo Liquid Hardener mixes with Fiberglass Resin and Bondo Metal Reinforced Filler to create high-quality, long-lasting repairs. When hardener is mixed with product, a chemical reaction occurs to create a mixture that will deliver a strong, lasting repair.

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