12 inch Architect Engineer Triangular Scale Ruler Imperial Measurement Tool, Black, 501 Original

12 inch Aluminum Alloy Architect Triangular Scale Ruler Laser-Etched Imperial Measurement Tools Straight Ruler for Student Draftsman EngineerFeature:This engineering triangle scale is made of anodized aluminum alloy, very solid and sturdy. Designed for maximum durability, this 3 sided metal architect ruler is perfect for lasting useThe aluminum triangle ruler is professional grade with extremely high accuracy. With reliable construction and accurate performance, the black construction ruler is ideal for architects, engineers, draftsmen and studentsThe classic architect\\'s triple-sided scale included: 1-1/2\\\", 1, 3/4\\\", 3/8\\\", 3/16\\\", 3/32\\\", 1/2\\\", 1/4\\\", 1/8\\\", 3, 16, very convenient and useful for professional useAll numbers and measurement markings on drafting scale rulers are laser etched for maximum clarity and readability. Laser etched technology effectively prevents scale numbers and markings from wearing off or fading awaySpecification:Material: Aluminum alloyType: 12 inchTotal length: 32cm, Imperial scaleColor: Black, Red, BlueNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3cm measuring deviation due to manual measurement.Package Content:1 X Triangular Ruler