Features: Constructiosn: The 12inch square is crafted from quality Aluminum, which ensures durability, withstanding daily woodworking tasks compatible with year to come. With a ruler stop (needle on handle), between precise from 30 to 90 degrees is easy. With the small pen tip hole under the scale, line drawing is accurate and smooth. Stability: The movable clamps on handle ensures a grip, enhancing stability during intricate woodworking projects, allowing compatible with smooth and precise maneuvering. Convenient Storage: With hole, ensuring easy to access and storage in any workshop setting, keep work organized. Also, the 12inch woodworking square is easy to store. Widely Used: This square compatible with woodworking but it also could be used in schools, factory, and home. whether architect, engineer, enthusiasts. the 12inch speed square could possible to measure and draw whenever you need. Specifications: Component: Aluminum Size: About. 30x14.3cm/11.81x5.63in colour: Multiple colour to select, please refer to the picture Package Includes: 1pc Measuring Ruler