MT Valves & Fittings product. Round handle and rosette assembly for long neck ball valve, compatible with models 4221, 4222, 4223 and 40642. Made with a hot zinc body (including blue and red indexes), with a polished and chrome-plated finish. Assembly 4225 is connected by means of the square with 8×8 mm dimensions. The round handle makes it possible to open and close the passage of the valve to which it is connected with less effort. The device is highly resistant to wear and corrosion, making it ideal for fluid handling applications in cold and hot water. They are easy and quick to install and maintain. Available references and published specifications: • 422501 — measures: HANDLE LONG NECK VALVER "R" TYPE "CARLA"; weight (kg): 0.15; small / large box: 1 / 48 Price and local availability on request. Source: https://mtspain.net/en/round-metal-handle-and-rosette-for-long-neck-valves-chromed/