ADJUSTABLE TAILPIECE ASSEMBLY: The Sloan H-551-A adjustable 3-1/16" tailpiece assembly is designed as a replacement part for Sloan flushometers. The tailpiece provides the necessary connection between the control stop and the valve body. It is an original OEM replacement part. INCLUDED COMPONENTS: The assembly comes with all the necessary hardware for a convenient installation. Included is the adjustable tailpiece, O-ring and locking ring. The product has a chrome plated finish to match the look of your Sloan flushometer. COMPATIBILITY CHECK: The tailpiece assembly is specifically designed to work as a part for our line of Sloan flushometers. Always make sure to check part compatibility to ensure a quick, hassle-free repair. SLOAN GENUINE PARTS: Extend the life of your Sloan products. Our products perform at their highest levels when maintained exclusively using Sloan Genuine Parts. We offer the largest selection of best-in-class parts, manufactured and tested to Sloan specifications, specifically designed for the most reliable commercial restroom products. This means fewer repairs and protects your investments. WATER CONNECTS US: Every day around the world, Sloan products connect the systems that manage our planet’s most precious resource. As the world’s leading manufacturer of commercial plumbing systems, we’ve spent more than a century pioneering smart, water-saving restroom solutions that are built to last a lifetime.