The aluminum ruler Slide stop has 45-degree sliding block that allows you to easily draw angles lines at 45, 90, and 135 degrees It is accurate and to use It is best woodworking tools and accessories Inch Indicators on both sides, this steel ruler has clear and accurate scale, easy to read The side is marked with 1 / 4, 1 / 2, and 3 / 4 depth measurement unit to meet a variety of measurement needs.If you require vertical measurements, simply slide the stop off the end of this ruler and insert it into the cut-out This will provide a perfect stand for your ruler, allowing it to stay upright and Made from aluminum alloy This ruler surfaces is anodized, making it wear-resistant and rust-proof Despite its thickness, this ruler remain lightweight and easy to handle, avoiding any clunky feeling This ruler features specially designed 1 / 2 ", 3 / 4 ", and 1 " holes, allowing for more precise drawing of different lines, Manufacturer: Oxxggkao