1,The square is made of aluminum alloy material, wear‑resistant, corrosion‑resistant, and not easy to deform. 2,With standard right angle, which can make the right angle splicing more convenient and accurate in woodworking production. 3,The ruler body has a clear scale, which can be easily and accurately measured and positioned, and the reading is convenient. 4,Both sides of the square can be used for drawing lines, and there are many positioning holes for easy operation. 5,Multifunctional angle ruler is used to mark the 3D sheet, and can draw 90° angle, parallel line, T‑shaped line and hinge hole position line. Item Type: Right Angle Ruler Material: 7075 aluminum alloy Model: T-160 Color: Red Ruler Thickness: Approx. 3mm or 0.1in Ruler Size: Approx. 160 x 108mm or 6.3 x 4.3in Hole Marking Range: Approx. 1-120mm or 0.04-4.7in Purpose: Woodworking marking 1 x Right Angle Ruler Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.