Old Masters Semi-Gloss Interior Oil Base Polyurethane, 1 Quart is specially formulated to protect and enhance the beauty of wood, metal, and fiberglass surfaces. This oil-based polyurethane provides a durable semi-gloss finish that works ly on both unfinished wood and previously finished surfaces that have been properly prepared. Its high-quality formula ensures long-lasting protection while maintaining the natural look and feel of your interior projects. Whether you're refinishing furniture or sealing woodwork, this product reliable coverage and a smooth, attractive sheen. Model Number: