The Minwax Helmsman Gloss Clear Oil-Based Spar Urethane 1 Quart is a premium protective wood finish designed to shield interior and exterior wood surfaces from moisture, sunlight, and temperature changes. Its oil-based formula creates a flexible, high-gloss clear finish that enhances wood grain while resisting cracking, peeling, and weather damage.
Ideal for outdoor furniture, doors, trim, and marine-related wood surfaces, this spar urethane offers long-lasting protection in environments exposed to sun, rain, and humidity. The 1-quart size is perfect for medium-sized projects and ongoing maintenance.
