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Glass Resin Hardner 1/2 oz.The catalyst for Sig Polyester Glass Resin and Finishing Resin. These resins will not cure unless Resin Hardener is added! Follow mixing directions on resin can.
1/2 oz. bottle of hardener will catalyze up to 1 pint of resin.
While supplies last...
SKU Number: SIGGC001