Description: - Carpenter's Square Ruler Woodworking Tool - Keep large panel projects perfectly aligned while you install fasteners, add extra features, or simply visualize your design - Longer, wider, and stronger than our original design - Easily drop into one of the holes and secure the square faster and easier than separate "F" or "C" style clamps. Specifications: Product Name: L-Shaped Woodworking Square Auxiliary Device Aluminum Alloy Size: 100/120/140/160mm Clamping Range: 0-60mm Angle: 90° Right Angle Jig Fixture wood Anodized surface treatment Use right angle positioning Quantity Including 1 Set of Squares Features: 1. More convenient than separate clamps, locking directly into the holes of the squares. 2. Large, easy-to-grip knobs tighten more firmly than the round handles found on most clamps. 3. Assemble your panel projects faster, easier, and more accurately with clamping squares. 4. These assembly tools are CNC machined from a solid piece of aluminum with a tolerance of