The height gauge is made of high-quality aluminum alloy material, with oxygen polarization treatment on the , which is , wear-resistant, and has a long service life. A more suitable height measuring tool for woodworking, which can be used for milling cutter height, saw blade height, etc., making you measure accurately and faster during work. , using hollowed out design on the back to reduce weight and increase grip, making operation easier . It is a good helper for woodworking tools, which can make you proficient. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Red Material:Aluminum Alloy Package Contents: 1 * Height 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.