Bondo 0.37 oz. Liquid Hardener

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. Our hardener is also easy to mix.

• For interior or exterior use
• Easy application
• Packaged in easy-to-use squeeze tube