Constructed from Premium Materials: Crafted from high-quality materiall fixtures, our clamping squares boast a red anodized that resists rust and . Designed to maintain at a 90-degree angle, these tools are built to last with CNC machining. Dual Measurement Units for : Featuring both metric and imperial units, these professional woodworking tools are engraved with scales for easy readability. Enhanced with Extended Screw: Our upgraded 5.1-inch screw is tailored to grip various wooden structures, aiding in precise leveling during assembly. User-Friendly Design for Efficient Work: Easily secure these positioning squares with wooden clips to form a perfect 90-degree angle. Versatile Tool with Wide Applications: Measuring 5.5inch x 5.5inch, these jigs are perfect for constructing boxes, drawers, cabinets, and more. Color: As Shown Material: Aluminum Alloy Package Contents: 1 * woodworking right angle ruler set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.