3M Bondo Liquid Mixing Hardener 912 – 37 oz / 11 ml

The 3M Bondo Liquid Mixing Hardener 912 is designed for combining with compatible filler products to help achieve a smooth and consistent blend during application. It assists in preparing fillers for shaping and sanding by supporting an even curing process once mixed properly. This hardener comes in a compact container that is easy to store and dispense, making it convenient for small or medium repair tasks. Ideal for users working on automotive, household, or general surface projects, the formula is made to blend uniformly when applied according to instructions. Its liquid form allows quick mixing for efficient project preparation. The product is suitable for use with Bondo fillers that require a liquid hardener, offering a practical solution for those handling surface refinishing, patching, or leveling tasks in a controlled and organized workspace.