The Wells 20385 is a specialized ball valve designed as a Drain Valve Extension Kit. This kit facilitates an extension from the drain to the counter front, allowing for convenient access with a remote handle. It is specifically engineered for use with "D" models, excluding DM models. The extension enhances usability and efficiency, making it easier to operate the drain valve from a more accessible location. Ideal for commercial kitchen setups, this product ensures reliable performance and streamlined workflow.