LOGOSOL Guide Rail Extension for Timberjig Guide Rail Package is a practical and essential accessory designed to extend the length of your Timberjig guide rail package, allowing you to handle longer logs with ease. This extension includes a joint coupler, making it simple to attach to your existing guide rail setup. for anyone working with Timberjig, this guide rail extension increases your sawing capacity while maintaining the precision and stability needed for high-quality cuts. Model Number: 4525-010-2100