Our hardener is also easy to mix. Easy mixing produces a better hardener and filler blend. For industrial/occupational use only.
3M Bondo Liquid Hardener 1 Tube 0.37 fl oz., Use 11 Milliliter, Transparent
3M Bondo Liquid Hardener 1 Tube 0.37 fl oz., Use with Fiberglass Transparent
3M Bondo Liquid Hardener 1 Tube 0.37 fl oz., Use with Fiberglass Resin for Auto and Home Repairs Including Tubs, Showers, Sinks, Pools, Hot Tubs, and Boats, Waterproof Repair (00912)
