General description You will get a triangular architect scale designed to facilitate the drawing and measuring of architectural drawings. A useful measuring tool for any project, suitable for construction and renovation projects, as well as for amateur architects, artists, and DIY enthusiasts. Technical specifications Length: 30 cm Weight: 110 g Includes 6 commonly used scales: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 Material Made of aluminum alloy, precision manufactured, corrosion-resistant, and durable. Not easy to break, with a beautiful and durable overall design. Other information All numbers and measurement marks on the drawing scale rulers are laser engraved for maximum clarity and readability. Laser-engraved technology effectively prevents scale numbers and marks from wearing off or fading.