This liquid hardener is designed for use with fiberglass resin and is perfect for body filler and putties. It is a stage 2 product and comes from the trusted brand 3M. The hardener is specifically designed for use in the automotive industry and is a great addition to any shop's supplies. The product is suitable for a variety of applications and is easy to use. It is an essential tool for anyone who wants to ensure that their fiberglass resin is properly hardened. With its high-quality formulation, this liquid hardener will help to ensure that your repairs are strong and durable. {LOT OF 3}
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