Accuracy Woodworking Tool: This professional 7 inch rafter square features 80° angle measuring, HIP, VAL, COM, JACK, and PLUMB CUTS functions, and accurate parallel line drawing capabilities. Adjustable Design: The woodworking framing square includes a red adjustment rod and silver locking nut, allowing easy angle adjustment for precise and efficient line and angle marking. Clear Scale Markings: The aluminum alloy triangle square has black scales with white text for high visibility and readability. Durable printing resists fading, maintaining clarity after extended use. Robust Construction: Made from corrosion-resistant and rustproof aluminum alloy, this combination square is precision-engineered for long-lasting durability. Rounded edges provide a smooth finish for improved safety, and a hanging hole enables convenient storage. Versatile Application: Suitable for woodworking, roofing, wood cutting, home decor, and furniture assembly, this triangle ruler is a reliable tool for drawing angles, straight lines, and curves in various projects. A practical choice for both professionals and hobbyists.