1[2 in 1 Design] Our woodworking tool combines the functions of scribing ruler and protractor, simultaneously meeting your work needs, saving you time and labor. 2[Large Measurement Range] This T square ruler can measure an angle of 0 to 180 degrees, measure a length of 0 to 90cm, suitable for most woodworking projects. 3[Accurate Scale] The angle scribing ruler adopts precise engraved scales, easy to read, not easily worn and blurred. You can directly read the angle. 4[Sturdy Construction] Made of stainless steel and aluminum alloy, this T type woodworking ruler ensures durability, can be reliably used for a long time without damaged. 5[Versatile Usage] This angle measurement tool can be used for woodworking, engineering, construction, and other DIY projects. 1 x Woodworking T Square