Description: 【Adjustable Tool Base Rail】: Compatible for selected 4-6 inch cutting machines models, offering versatility for various applications 【Maximum Clamping Capacity】: This cutting machine base guide rail ensures a stable and reliable cutting experience with a maximum clamping length 23 cm 【Precision Circular Saw Guide】: Cutting Guide designed for precision cutting and milling tasks, suitable for 4-6 inch cutting machines and marble cutting machines 【Adjustable Distance Feature】: Easily adjust the distance from the edge to achieve ideal positioning based on different cutting needs 【Easy Installation】: Adjustable Cutting Machine Base Guide is easy to use while significantly speeding up the setup process, providing extra stability. The installation and adjustment process is straightforward and user friendly Specification: Material: PP Size Chart: 31.6cmx4cm/12.44inchx1.57inch  Package Includes: 1 Adjustable Cutting Machine Base Guide Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.