Description Made of high-quality material, this square ruler is durable and practical for long-lasting use, featuring T type design, suitable for testing the vertical surface of the workpiece, testing equipment, design layout, model making, etc. Compact size, lightweight and portable, convenient for you to carry. Features - Color: Orange, Black.- Material: Aluminum alloy, ABS.- Size: About 49.70X3.50X2.60cm/19.53X1.38X1.02inch.- Double-sided scale, the scale is clear and resistant to wear. - Woodworking square ruler, mahogany handle, tightly stitched. - Stamping scale, light and convenient, good compression resistance, no rust and deformation, strong and durable. - Used to detect the perpendicularity of the workpiece and the relative position of the workpiece. Used for line drawing. - Suitable for vertical inspection of machine tools, carpentry, decoration, mechanical equipment and parts.Pcking list: 1 x Ruler