Product Application: This tool is very suitable for engineers, carpenters and architects to create perfect lines, precise angles and dimensions. Adjustable Angle: By rotating the central knob, the movable square can be adjusted to any angle between 0 and 360 degrees to meet your angle requirements. Quality Material: The scale made of stainless steel is sturdy and durable, the numbers are clearly visible, and it can be reused for a long time. Features: The ruler made of high-quality stainless steel and the wooden handle with brass decoration are sturdy and durable, with a beautiful appearance. It is an ideal measuring tool. Specifications: Size include: Small: folded length: 280 mm, unfolded maximum length: 405 mm, ruler length 250*25*1 mm (L*W*Th), mahogany handle 180*25*19 mm (L*W*Th); Large: folded length: 350 mm, unfolded maximum length: 495 mm, ruler length 300*25*1 mm (L*W*Th), mahogany handle 215*25 *19mm (L*W*Th) Color: mahogany color Package includes: 1pc * woodworking angle ruler Note The stainless steel ruler has a sharp corner, please be careful when using it, and store it out of the reach of children after use.