Varathane 10 in. Oil Base Lambswool Floor Finish Applicator Refill a convenient cover designed specifically for floor finish applicators. This 10-inch lambswool roller cover is i for applying oil-based finishes, ensuring smooth and even coverage for your flooring projects. Crafted to fit the Varathane applicator model SKU 779722, it comes packaged individually in a protective bag, making it easy to store and use when needed. This refill helps maintain the quality and effectiveness of your floor finishing tools, providing professional results with every application. Model Number: 989731