Features 1、The woodworking ruler can carry out horizontal movement measurement to achieve firm and accurate settings. 2、Made of aluminum alloy material and has been polished and anti‑rust treatment, which can ensure long‑term use. 3、With fastening nut and freely adjustable special needle for marking, fine workmanship and accurate measurement. 4、The ruler body has a laser scale, the maximum measuring range is 300mm, and the reading is clear. 5、Suitable for detecting angles and drawing lines, widely used in daily industrial measurement. Specification Item Type: Sliding Ruler Material: Aluminum alloy Size: Approx. 300mm / 11.8in Measurement Accuracy: 1mm Scope: Widely used in daily industrial measurement Purpose: Measurement Package List 1 x Adjustable Square