The FTN Only for LK4420FRBLK by Elkay is a specialized component designed to enhance the functionality of the LK4420FRBLK model. This part is crafted from high-grade materials, ensuring durability and long-lasting performance. It is specifically engineered to fit seamlessly with the LK4420FRBLK, providing a reliable solution for your plumbing needs. The installation process is straightforward, allowing for quick upgrades or replacements. This component meets industry standards, making it a trusted choice for both residential and commercial applications.