10-35 mil Gelcoat Gauge$5.95 Solid, Anodized aluminum for long life. Use for a variety of FRP product applications. 10-35 mil Gelcoat Gauge quantity Add to cart Category: Molding Supplies More Information Variations Description 10-35 mil Gelcoat Gauge Related products Spray Gun Cleaning Brush Set $4.38 Add to cart Laminate Gauge $30.12 Add to cart Molding Clay $6.04 – $20.05 Select options TR-104 Hi-Temp Mold Release Wax $21.50 Add to cart