characteristic: Made of aluminum alloy, the surface is anodized, anti-, rust-proof and durable. Make an accurate and repeatable 90-degree cut with the guide rail without any adjustment. New connecting clip, stable and safe. The horizontal distance can be adjusted. This rail saw square guide rail is compatible with for and guide rails. describe Name: Woodworking 90-degree right-angle cutting positioning plate Guide Clamp Angle: 90-degree right-angle Fit for and rails Material: Aluminum alloy colour: red Package Contents: 1 x Right-angle cutting positioning plate Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.