The engraving machine measuring ruler has a smooth curved line, and the ergonomic design principle makes the handle more comfortable. The altimeter is made of aluminum alloy, and the CNC is processed with a fine scale, which makes the measurement more accurate. Align the required scale with the target, so as to adjust the height measurement gauge close to the height until it fits. The height gauge can be applied to a variety of tools, such as table saws, milling machines and other tasks requiring precise height measurement. The size is about 130 x 76 x 11mm/5.1 x 3 x 0.4in, small in size and light in weight, more convenient to carry and use. Specification: Item Type: Height Gauge Material: Aluminum Alloy Standard: 5/20.5mm, 21/36.5mm Size: Approx. 130 x 76 x 11 mm / 5.1 x 3 x 0.4 inch Scope of application: carpentry tools Package list: 1 x height gauge The measuring ruler of the engraving machine has a smooth curved line and the Ergonomic design principle makes the handle more comfortable. Red color/