Surfboard Sanding Resin Size:1 Gallon - 128oz and very comfortable to wear

and very comfortable to wear

11oz-Miracle Gloss M0811V2  Mold Release #8 The industry's first and still most widely used mold release wax

but features external mix for the catalyst

5/8-11 Hub (American Machines)

Surfboard Sanding Resin Size:1 Gallon - 128oz and very comfortable to wearSilmar 250A is the standard Sanding surfboard resin used for the final coat on surfboards. This resin cures with a hard, nontacky surface, contains wax and Must be sanded before applying any additional coats. When the catalyzed resin is applied as a final coat to the laminate coats of resin, the wax rises to the top, sealing off the air and allows the resin to cure to a hard finish, which can then be sanded, painted or gel coated. NOTE: Cannot be used