![3M 20126 Fiberglass Resin Liquid Hardener, Clear, 0.74 oz Tube [SKU: ORG2505428]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/44849/43367/2505428__62083.1683074079.jpg?c=1 "3M 20126 Fiberglass Resin Liquid Hardener, Clear, 0.74 oz Tube [SKU: ORG2505428]")
![3M 20126 Fiberglass Resin Liquid Hardener, Clear, 0.74 oz Tube [SKU: ORG2505428]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/44849/43367/2505428__62083.1683074079.jpg?c=1 "3M 20126 Fiberglass Resin Liquid Hardener, Clear, 0.74 oz Tube [SKU: ORG2505428]")
Product Overview
Bondo fiberglass resin liquid hardener is designed specifically for use with Bondo fiberglass resin and Bondo metal reinforced filler. This hardener is easily mixed with resin or filler, a chemical reaction creates an extremely strong, waterproof repair material. The hardener must be used with a resin or filler for repairing autos, tubs, showers, sinks, pools, hot tubs, boats and more. [QTY/UOM: 1CD / 1CD] [PMS SKU: ] [Category: PATCHING & REPAIR/MULTI PURPOSE ADHESIVES;Shop All]
![3M 20122 Fiberglass Resin, Clear, 1 qt Can [SKU: ORG2186757]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/44848/43366/2186757__33503.1683074079.jpg?c=1 "3M 20122 Fiberglass Resin, Clear, 1 qt Can [SKU: ORG2186757]")
![Bondo 912 Liquid Hardener, 0.37 oz Tube, Liquid [SKU: ORG6473318]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/44842/43360/6473318__99779.1683074075.jpg?c=1 "Bondo 912 Liquid Hardener, 0.37 oz Tube, Liquid [SKU: ORG6473318]")
![3M 20058 Cream Hardener, Liquid, Slight Ester, Red, 2.75 fl-oz Tube [SKU: ORG6896328]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/44846/43364/6896328__85875.1683074077.jpg?c=1 "3M 20058 Cream Hardener, Liquid, Slight Ester, Red, 2.75 fl-oz Tube [SKU: ORG6896328]")
![3M 03601 Emblem and Trim Adhesive, Liquid, Ketone, Clear, 1 oz Tube [SKU: ORG9440819]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34760/33430/9440819__23582.1683068980.jpg?c=1 "3M 03601 Emblem and Trim Adhesive, Liquid, Ketone, Clear, 1 oz Tube [SKU: ORG9440819]")
![Bondo 401C Fiberglass Resin, 15 oz Can, Liquid, Pungent Organic [SKU: ORG6839005]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/44828/43346/6839005__50025.1683074068.jpg?c=1 "Bondo 401C Fiberglass Resin, 15 oz Can, Liquid, Pungent Organic [SKU: ORG6839005]")