CNC milling aluminum angle block is integrally formed, with good materials, fine processing and precisionAccurate and repeatable 90 degree orbital cuts without any readjustmentEasy to install and fully self-aligning, snaps into rails with quick clamping leversThe contact edge aligns easily with the workpiece edgeThis track saw square rail is compatible with fetool and makita railscolor:SilverMaterial:Aluminum alloysize: 27.5cm x 10.2cm x 3cmPackage Contents:1 x track saw square railOnly the above package content, other products are not included.Note: Light shooting 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.