Danco Faucet Shank Extender is designed to extend the faucet shank through thicker countertops such as granite, tile, and marble, allowing for easy connection to the water supply line. Made from strong PVC construction, this extender is built to resist cracking and ensure durability. It includes a rubber washer that provides an added seal for a secure fit. Installation is straightforward with easy-to-follow instructions, making it a convenient solution for your faucet extension needs. Model Number: 89477