Feature: 1. Easy to operate and high accurancy. 2. Multiple height standards can be obtained by selecting the bayonets at different heights and combining multiple scales. 3. Foam inner box packaging, the product is not damaged. 4. Fine quality material with fine workmanship, long service time. 5. There are two scales available: imperial and metric. Specification: The height gauge can be used for a variety of tools, such as tablesaws, milling machines, and other work that requires fine height measurement. It can measure the required height conveniently and quickly, with accuracy and less error. Features: Easy to operate and high accurancy. Multiple height standards can be obtained by selecting the bayonets at different heights and combining multiple scales. Foam inner box packaging, the product is not damaged. Fine quality material with fine workmanship, long service time. There are two scales available: imperial and metric. Specifications: Type: imperial, metric (optional) Material: aluminum alloy Color: black Package size: 220 * 170 * 35mm / 8.7 * 6.7 * 1.4in Package weight: 300g / 10.6ounce Packing List: 1 * Set of Depth Gauge Package List: 1 * Set of Depth Gauge