Versatile for measuring angles, drawing straight lines, sketching arcs, suitable for woodworking, construction and design applications This adjustable aluminum triangle ruler features 0-90 degrees with etched scale for accurate viewing angles, perfect for woodworking and carpentry projects that require measuring Easy to carry and store, suitable for on-site work or home workshop, meet your various measuring and planning needs Rotation allows for angle adjustment, making it easy for beginners to operate and ensure stability while measuring Made of high strength aluminum, this ruler is more durable and pressure resistant than model and is ideal for professional use in demanding projects, Manufacturer: Pffiocix