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3M™ Hardeners


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3M Marine offers a unique fiberglass repair system that allows you to repair your boat and achieve professional results. The system includes premixed products and does not require multiple mixing steps, extenders, fillers or pumps.
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3M™ Creme Hardener 3M™ Creme Hardener
A red cream hardening agent designed to be used with 3M™ Lightweight Body Filler.