Feature:2. There are 2 scales of system and inch system, the range of 0mm?50mm (0?2in) is consistent.3. Can be used to measure the saw gaps to facilitate grooving and cutting, making grooves, tenon and tenon joints, etc.4. Whether it is a table saw, a bevel saw, a cantilever saw, an engraving table and other tools for slotting, you can use it to adjust the required slot size.5. Small size, easy to carry and store, convenient to use and with good performance.Specification:Item Type: Woodworking Gaps Gauge Material: Aluminum alloyPurpose: Used to measure the width of saw slits when woodworkingMeasuring Range: Approx. 0 ~ 50mm / 0 ~ 2inPackage List: