The Sloan F-5-A-W Royal Spud Coupling Assembly (Model #0306125) is a genuine OEM replacement part designed for use with Sloan Royal® flushometers. This assembly measures 3/4 inch in diameter by 2-1/2 inches in height, ensuring compatibility with 1.5-inch spuds commonly found in commercial urinal installations. Crafted from chrome-plated brass, it offers durability and resistance to corrosion. The kit includes a flange, slip joint gasket, and friction ring, providing all necessary components for a secure and watertight connection between the flushometer and the urinal. This assembly is suitable for various Sloan models, including Royal®, Series 900, Gem-2, Naval, Dolphin, Optima, G2, ECOS, and SOLIS types. Its robust construction ensures long-lasting performance in high-traffic commercial environments.