Features: Achieve precise cut with this professional table sawing height gauge kits featuring a high accuracy digital display, delivering instantly measurements for optimized woodworking efficiency. Accurate setup block height gauge set sizes: 1/8in,3/16in,1/4in,5/16in,3/8in,7/16in,1/2inch. It can measure fixed depths, heights, or stack it by their thickness for a wide variation or sizes. Very flexible and practical. Crafted from aircraft grade aluminum alloy and reinforced polymer, the kits offer 7pc/14pcs interchangeable components including rulers and clamps, designed specifically for table sawing compatibility and long term durability. Ideal for woodworking professional, carpentry workshops, and enthusiasts requiring reliability height measurement tools for router tables, circular sawing, and benchtops cutting systems. The woodworking setup blocks with excellent carving labels, Clear never fades Specifications: Component: Aluminum alloy Option Type:1set/7pcs,1set/14pcs; Clear Size Markings: 1/8in,3/16in,1/4in,5/16in,3/8in,7/16in,1/2inch; Features: This height measurement set is equipped with a high-precise digital display, which can quickly and accurately read height data, ensuring that each cutting can achieve ideal results and improve work efficiency. Package Includes: Package A 1Set/7pcs Setup Blocks Package B 1Set/14pcs Setup Blocks note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.