●【Aluminum Alloy and Stainless Steel Material】: Right Angle Circular Saw Guide Rail is made of aluminum alloy and stainless steel combination. Very sturdy and not damaged. You can use it for a long time and have a long usage life. ●【Perfect Size】: The dimension of right angle circular saw guide rail is 10.24*3.46*0.32 inch. Helping you could contact edges, easy aligning with workpiece edges better. ●【Accurate Operation】: Our woodworking guide rail can help you to achieve 90 degree right angle cutting, work exquisitely, extrembly reduce your trouble and time, and greatly improve your efficiency when working. ●【Easy Installation】: Easy to install and completely self-aligning, quickly easy and fasten on the guide rail using the quick clamping lever. You do not worry. ●【Compatibility】: This woodworking track saw square guide compatible with festool and makita/Trition guide rail.