General description Made of high-quality aluminum alloy with an antioxidant coating, this 30CM Metric Professional Triangle Protractor is corrosion-resistant and durable. It features a 0-90° protractor scale with easy-to-read numbers, ensuring high precision and greater digital clarity for accurate measurements. This versatile tool is ideal for all construction projects and is also useful for hobbyists, builders, makers, home improvement enthusiasts, and artists. Technical specifications Size: 30 CM Material: Aluminum alloy Color: Black / Silver Dimensions: 30 cm - 304 * 304 * 425 mm Weight: Approx. 535 g Usage Used for angle measurements Thick edges can be used as a saw guide for cutting Compatible with square saws for cross cutting or bevel cutting