1. The height gauge is made of high-quality aluminum alloy material, with oxygen polarization treatment on the surface, which is durable, wear-resistant, and has a long service life. 2. 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. 3. Smart design, using hollowed out design on the back to reduce weight and increase grip, making operation easier for you. 4. It is a good helper for woodworking tools, which can make you proficient. The actual object may have slight color differences or differences Material: Aluminum alloy colour: red Package Contents: 1 x 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.