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- GELCOTE MEK-50 POLYESTER HARDENER - 50ml
GELCOTE MEK-50 POLYESTER HARDENER - 50ml
Product Code: GEL112-20
Sold in store only
GELCOTE MEK-50 Polyester Hardener is a professional-grade catalyst designed for use with polyester resin and gelcoat. Trusted by marine fabricators, this hardener ensures reliable curing and optimal results. Add at a ratio of 1.5% to 2% hardener per quantity of polyester resin or gelcoat.