Features: This circular saw guide Rails offer precise cut and durability for woodworking tasks. Suitable for various guide rails. Crafted from aluminum alloys materials, this positioning board ensures stability and good performances. Perfect for woodworking enthusiasts and professional, this positioning board is essential tool for accurate cutting tasks. Whether you're working on DIY projects or professional woodworking tasks, this positioning board provide reliable accuracy for precise cut. Achieve 90-degree cut with our Track Saw Square Guide. Its size is perfect for precise, repeatable right-angle alignments with electric circular saw. Specifications: Material:Aluminum Alloys Size:Approx.220mm/8.66''x69mm/2.71'' Package Includes: 1Set Circular Saw Guide Rails note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.