Spray Primer Red Oxide Sandable Primer | Moeller Marine 025730 MOELLER Spray Primer Red Oxide Sandable Primer | 025730 Red oxide sandable primer For surfaces above the waterline, including bare metal, steel, iron, fiberglass and wood Quick-dry formula Improves bonding of color coat Helps fight rust Helps level nicks and hairline cracks 12 oz. net weight