Feature:1. Circular Saw Guide Rail: Designed specifically for accurate cutting and milling tasks, this innovative clamp fixture is ideal for use with 4 inch dusty cutting machines and marble cutting machines.2. Adjustable: Compatible with selected models of 5 to 6 inch dusty cutting machines, this guide offers versatility for a variety of applications. It securely locks cutting machine bases ranging from 145mm to 208mm, ensuring a stable and dependable cutting experience.3. Adjustable Distance: The distance to the mount side can be easily adjusted, allowing for optimal position based on different cutting needs for enhanced accuracy.4. Bi Directional Reverse Buckle: Features a bi directional back buckle, which prevents shifting during use, providing additional stability. Installation and adjustment processes are user friendly, making it convenient for users.5. Material: Made from premium ABS material, this clamp is lightweight and portable, making it an ideal choice for both professionals and woodworking enthusiasts.Specification:Item Type: Cutting Machine Base GuideMaterial: ABSWeight: Approx. 163g / 5.7ozProduct Size: Approx. 40x295x28mm / 1.57x11.61x1.10in.Package List:1 x Cutting Machine Base Guide