The 1-1/4" ID Silicon Basin Mack Washer is designed specifically for lavatory drains, providing a reliable seal to prevent leaks. Made from high-quality silicone, this washer offers excellent flexibility and durability, ensuring a long-lasting performance. Its 1-1/4" inner diameter makes it compatible with standard lavatory drain fittings, making installation straightforward. Ideal for both professional plumbing applications and DIY repairs, this washer is an essential component for maintaining the integrity of your plumbing system. Its reliable sealing capabilities help to prevent water damage and ensure efficient drainage.
