The Kingston Brass KSEL1241 Wall Union is a crucial component designed for secure installation of compatible wall mount kitchen faucets. This kit includes two threaded extension shanks and two decorative escutcheon plates, crafted from durable metal to ensure lasting performance. These components work together to provide a stable and leak-proof connection between the faucet and the wall plumbing. The extension shanks allow for adjustments to accommodate varying wall depths, offering flexibility during installation. The escutcheon plates neatly cover the mounting holes, creating a clean and finished look. This wall union is specifically engineered for use with Kingston Brass KS1241 and KS1291 series faucets, guaranteeing a perfect fit. It's a practical solution for anyone undertaking a kitchen faucet installation or renovation project. The circular escutcheon plates have a diameter of approximately 2.5 inches, while the shanks are around 3 inches in length. Overall, this union provides a reliable and aesthetically pleasing connection for your wall-mounted faucet, blending functionality with a streamlined design..