1、Smart Measuring: Suits perfectly for measuring the the blade setting height, the planer depth of table saw and more, ideal for woodworking. 2、Has Clear Scale: The engraved metric scale is very clear, which enables easy reading, and the operation is very simple on all the 4 sides. 3、Higher Accuracy: There are 2pcs height gauge that have different measurement range of 5-48mm and 5-48.5mm, very accurate and reliable. 4、Aluminium Alloy: Mainly made of premium aluminum alloy material with a sturdy structure, not likely to deform, and very durable for long use. 5、Simple Carrying: Comes with a light weight and a compact size as well, the saw height gauge allows for convenient carrying for outdoor. 2 x Height Gauge Item Type: Height GaugeMaterial: Aluminum AlloyColor: BlackUse: It is applicable to the blade setting height and planer depth of the table saw.