The Replacement Seat for Eljer Faucet is designed to fit 3/8"Wx20tpi x1/2"H specifications, ensuring compatibility with Eljer faucet models. This high-quality replacement part is crafted for durability and reliability, providing a secure seal to prevent leaks. Easy to install, it restores the functionality of your faucet, making it an essential component for maintenance. Ideal for both DIY enthusiasts and professional plumbers, this replacement seat is a practical solution for extending the life of your faucet and maintaining optimal performance.