Oatey Bathtub Drain Stoppers provide a simple and effective solution for sealing bathtub drains. Each stopper includes two threaded adapters, allowing compatibility with 5/16 in. and 3/8 in. drain spuds for versatile installation. Designed for smooth and reliable operation, these stoppers feature a durable metal construction for long-lasting use. Available in various finishes, they seamlessly blend with existing bathroom hardware and are easy to install.