76308-00694 3M Dynatron Fiberglass Resin,694,1 Gallon (US) Can Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: MMM7630800694 Qty On Cart Features Dynatron(TM) Fiberglass Resin is a high-quality polyester resin for use in the repair and restoration of metal, wood, fiberglass and masonry. Repairs ... Features Back FeaturesDynatron(TM) Fiberglass Resin is a high-quality polyester resin for use in the repair and restoration of metal, wood, fiberglass and masonry. Repairs can be reinforced with Dynatron? Fiberglass Mat and Fiberglass Cloth.