DIY Compatible MarineWeld 57g Waterproof Epoxy. CURING & SETTING: After mixing the components in a 1:1 ratio, the adhesive sets in 4-6 hours and fully cures within 16-24 hours. Once cured, MarineWeld achieves a dark grey finish and can be tapped, filled, sanded, molded, and drilled to your liking.
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