4. METAL STRUCTURE: Made of high-quality material, rust and , not easy to wear and deform after long term use. 2. ADJUSTABLE ANGLE: The square guide rail supports arbitrary adjustment of 0-60° angle to meet different needs, and the operation is convenient and fast. 3. WITH SAFETY BUCKLE: The square guide rail has stainless steel safety buckle, which can well fasten the guide rail and safe operation. 1. FOR WOODWORKING: Adjustable square track rail, often used with electric circular chainsaw rails, can be used for various woodworking projects. 5. GLOSSY : The adjustable guide rail has a compact structure, glossy without burrs, and not damage other objects during use., Weight: 3.88234043382 Pounds, Manufacturer: NONDK