EZ rails attach and level in minutes providing a platform for guiding the sawmills small mills or mini mills<br>This stable lightweight system makes the first cut accurate fast and “EZ”<br>Package Size: 36 x 5.2 x 3.6 inch Include: 6 36-inch aluminum profiles + 6 four cross members + 1 SET assembling Tool + 1 PC instruction<br>Portable Rail Mill Guide System Please read the Assembly Instruction carefully before installing<br>To extend the rail to longer version, please use 2 of the connect bar and each fastened with a butterfly screw