Material High QualityThe circular saw guide rail is made of high-quality and long-lasting stainless steel and aluminum alloy, sturdy and stable. AdjustableThe size can be adjusted freely from 0-65cm. The angle of 0-60° can be adjusted at will, thus you can adjust the angel based on your needs. Clear ScaleManual woodworking tools the guide rail is engraved with clear scale, keep clear even you use the adjustable circular saw guide rail for a long time, easy to read for precision measurements. Great PerformanceThe lock can fix the cutting distance, and the cutting distance can be fixed with one key. Cutting machine fixed bracket, precise cutting. Easy to UseWoodworking Accessories Tool is easy to use, you can fix it on electric circular rail with stainless steel safety buckle. Product Features: 1.The Circular Saw Guide Rail made of durable and long-lasting stainless steel and aluminum alloy is sturdy and stable. 2.Adjustable Circular Saw Guide Rail will improve your working efficiency, making your work more easily. 3.The DIY Carpenter Tool features 0-60°adjustable, thus you can adjust the angel based on your needs. 4.Woodworking Auxiliary Tool is supposed to be a perfect gift to your friends who are keen on DIY making. Product Specifications: Material: aluminum alloy + stainless steel Color: red + silver Product net weight: 1.39kg Product gross weight: 1.8kg Package size: 457*289*67MM Package Contents: 1*Square adjustable rail Precautions: Please check your window size before buying.