1. quality material: This clip is made of ABS plastic, lightweight and portable, making it an ideal choice for professionals and DIY enthusiasts. 2. Adjustable base rail: The device securely locks the cutting machine's base within a range of 145 mm to 208 mm, ensuring a stable and reliable cutting experience. The adjustable distance feature allows for positioning based on different cutting needs, enhancing precision and efficiency. 3. Multifunctional compatibility: This guide rail is compatible with select 46 inch cutting machines and can firmly lock the base between 145 mm and 208 mm, ensuring a steady cutting experience across various applications. 4. Bidirectional reverse buckle: Equipped with a bidirectional reverse buckle, it provides extra stability during operation, while the installation process remains simple and userfriendly.