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The RUST-OLEUM 7738-502 is a gloss Hunter Green oil-based enamel coating formulated to stop rust and protect metal surfaces in demanding environments. Sold in a 1-quart container, this nationally VOC-compliant formula delivers a durable, hard finish that resists moisture, chipping, and corrosion. It is commonly applied by maintenance technicians, contractors, and trade professionals working on equipment housings, structural steel, piping, and other ferrous metal surfaces that require long-term rust prevention.
This coating is suited for both residential and light commercial maintenance applications. It performs well on metal surfaces exposed to weather, humidity, and mechanical wear. Typical use cases include recoating HVAC equipment cabinets, condenser housings, pipe supports, structural brackets, and other painted metal components requiring touch-up or full recoat. The gloss Hunter Green finish provides a clean, professional appearance on finished metalwork.
Designed for use on clean, prepared metal surfaces including structural steel, iron pipe, equipment housings, and fabricated metalwork requiring rust-preventive topcoat protection.
Surface preparation is critical — remove loose rust, mill scale, and grease before application. Apply in accordance with the coating manufacturer's instructions regarding dry times and recoat windows. Use in well-ventilated areas and follow applicable local safety regulations for solvent-based coatings. Dispose of unused material and containers in accordance with local ordinances.
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