This miter gauge is a a high performance woodworking angle tool with a miter guide which mounts into the miter slots of your table saw, then guides the miter gauge parallel to the blade for high precision angle cuts and crosscuts. calibration, there are 13 stop grooves on the plus and (add an often used 22.5stop grooves), angle guide in 5 increments over a full 120 range. The table saw sled adopts laser-marking technology, which is anti-friction, and the scale is still clear after repeated use. The solid aluminum miter bar 17.7inch in length and is 0.35inch thick by 7inch wide, with 3 adjusting screws, which is more convenient to insert into the slot holes and fix the .The metal half round head design with the 45 fence, put the cuts needs items to the fence, then adjust to the right angle, and cut it. Made from high quality , this precision miter gauge fence is not only durable, accurate and saves setup time. the hex key wrench to adjust the plungers, meet your various needs. The miter gauge suit for most standard table saw, compatible with brand table saws, band saws, router , disk and belt , the miter gauges are flat without burr, security, and hands-free. It is currently a must-have for family. color:Silver :Metal Package Contents: 1 x Precision Miter Gauge 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.