Specification Brand : BUZHI BulletPoint1 : Easy to operate and high accurancy. BulletPoint2 : Multiple height standards can be obtained by selecting the bayonets at different heights and combining multiple scales. BulletPoint3 : Foam inner box packaging, the product is not damaged. BulletPoint4 : Fine quality material with fine workmanship, long service time. BulletPoint5 : There are two scales available: imperial and metric. ItemName : BUZHI Height Gauge Depth Gauge for Router and TableSaw Aluminum Alloy Height Gauge Height Measuring Tool Measurement Depth Ruler. ItemTypeKeyword : depth-gauges Manufacturer : BUZHI PartNumber : MSUS-E23377-2-HKX ProductDescription : 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.