DIYCUT 3 Pieces Scale Ruler Architect, Architect Ruler, 1:20, 1:25, 1:50, 1:75, 1:100, 1:125, 1:200, 1:250, 1:300, 1:400, 1:500, Triangle 30 cm, for Architects, Technical Draftsmen

Precision Ruler: Architect ruler with level is laser marked for clear writing, and the marks and grooves will not fade or smear Multifunctional: Builders scale ruler, can be used as a general ruler or used in various technical drawings, surveying, development, construction or engineering to ensure accuracy and practicality Different Proportions: Builders rule uses different colors to distinguish the three sides, eye-catchingly distinguishing different sides and different proportions, 30 cm proportions: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500; 15 cm and 30 cm small scale: 1:20, 1:25, 1:50, 1:75, 1:100, 1:150 High-Quality Material: Multifunctional drawing ruler made of high-quality HIPS material, well-designed, smooth angles, safe and convenient to use Wide Application: Small ruler serves as a convenient measuring device for transmitting precise angles and other measurements, ideal for students, draftsmen, and engineers, Manufacturer: DIYCUT