90 Degree Positioning Square Ruler Aluminum Alloy Rectangular Right Angle Positioning Ruler Corner Clamping Square Ruler for Picture Frame

Features: This woodworking square ruler is made of high quality aluminum alloy, rustproof and durable. Help you to draw straight lines in 90 degree. Can be clamped to box, picture frame, etc. to make them square during glue up. Precision manufacturing, accurate angle. Small volume, easy to use. Specification: Material: Aluminum alloy Color: Red Size: Approx. 10*5*0.8cm / 3.94*1.97*0.32in Package Weight: Approx. 41g   Package list: 1 * Angle Template Tool   Note:  1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement.