This adjustable aluminum triangle ruler features a 0-90 degree with etched scale for accurate angled readings perfect for woodworking and carpentry projects requiring precise measurements. Made from high strength aluminum, this ruler durability and pressure resistance compared to models, ideal for both professional use in heavy duty projects. Versatile for measuring angles, drawing straight lines, and sketching arcs, catering to woodworking, construction, and design application The rotating allows quick angled adjustments, simplifying operational for beginners while ensuring stability during precise measurements. Easy to carry and store, suitable for on site jobs or home workshops, meeting various measurement and planning needs., Weight: 1.6975594174 Pounds, Manufacturer: OOLA.DETAL