Features: Flexible Adjustment Design：It has the function of adjusting distance and can easily adjust the position of the ruler according to different cutting needs. Whether it is narrow - edge cutting or wide - format cutting, the ruler can be adjusted to a suitable distance through operations, meeting cutting size requirements, greatly improving the flexibility and applicability of cutting. Stable Locking Performance：Equipped with a reliable locking mechanism, the position of the ruler is adjusted, it can be firmly locked to that there is no displacement during the cutting process. This can effectively the straightness and accuracy of cutting, avoiding cutting deviations caused by the sliding of the ruler, making the cutting work more stable and precise, and improving work efficiency and cutting quality. Wide Range of Compatible Machines：Suitable for a variety of 4 - 6 - inch cutting machines, with strong compatibility. Whether it is a common household small - scale cutting machine or a cutting machine used by decorators and carpenters, as long as the size is within the applicable range, this ruler accessory can be easily installed and used, providing convenience for different users without having to worry about equipment compatibility issues. Installation Operation：The installation process is very and does not require complicated tools and skills. Just assemble the ruler accessory with the cutting machine, and it can be quickly installed and put into use. Even novices who are exposed to such tools for the first time can the installation method in a short time, saving installation time and effort. Made of High - quality Materials：Made of high - quality materials, it has good wear - resistance and impact - resistance. During frequent use, the ruler is not easy to wear or deform and can maintain a good working state for a long time, ensuring that each cutting can achieve the desired effect. At the same time, the stability of the material also that the ruler can normally perform its fixing and adjusting functions under different conditions. Product Description: Convenient and Practical Adjustable Ruler Accessory for Portable Cutting Machines, a Fixing Base Tool to Help Decorators and Carpenters Cut Boards Precisely Note: Manual measurement, please allow slight errors on size. The colors may exist slight difference due to different screens.