Prices start at : 1.99 USD
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. Bondo's Liquid Hardener mixes with Fiberglass Resin and Bondo Metal Reinforced Filler to...
- ✓ Creates chemical reaction with resin for fast curing
- ✓ Results in a 100% waterproof repair
- ✓ Great for repairing auto bodies and boats
- ✓ Model # 912
- ✓ Use during the Fill stage of the 3M Body Repair System
- ✓ Liquid hardener designed for Bondo polyester fiberglass resin and Bondo Metal Reinforced Filler requiring liquid hardener