With Inch and Metric Indicators on both sides, this steel ruler has clear and accurate scale, easy to read A fine notch is in the end of the ruler to place a pencil The stop is secured with two thumb screws, help stop and fix at any position， effectively slippage Scribing ruler for woodworking,, handicrafts, Ideal measuring tool for carpenters top Aluminum-alloy and made by CNC-prcess.The surface is anodized, wear-resistant, rust-proof, thick yet light enough to not be clunky The numbers are engraved by, which can be used for tens of thousands of times without wearing out, Manufacturer: Bottone