Sorby Sovereign System Handle Extension, 4 in. This extension is designed to enhance your Sorby Sovereign System Turning Tool Handles by providing extra length for improved customization, comfort, and reach. It an economical way to upgrade the size of your handles without compromising on quality. The extension features the same rubber grip material found on all other Sovereign Handles, ensuring a consistent and comfortable grip. Please note that a Threaded Coupler (SOV-TC), sold separately, is required for attachment. Made in England. Model Number: SOV-EXT