This product is a step depth gauge. It is made of solid materials. It is safe and durable. It can be used for a long time without being easily damaged. It is an excellent step depth gauge that can bring you more convenience, allowing you to have comfortable experience. Features -Color:Blue -Material:Aluminum alloy -Size:11.30X11.00X0.30cm/4.44X4.32X0.12in - 2-in-1 design that allows you to use the same tool to set the table saw and set the router depth. - Perfect for setting height and milling bit depth on table . - Made of aluminum alloy with engraved markings for excellent clarity and durability. - This gauge is constructed with reliability and durability in mind, ensuring long-term use for any woodworking project. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 1 x Depth Gauge