Stage 2. The 3M Bondo 402 Fiberglass Resin is a medium-fiber glass product designed for cavity sealing in automotive applications. This 0.9 Quart (28.8 fl oz) resin comes with a liquid hardener for easy application. With the Bondo brand reputation and no warranty, this product is suitable for various body filler and putty needs. The manufacturer part number 402 indicates a specific formulation designed for professionals and DIY enthusiasts in the automotive industry.
