CCYKXA 30cm Scale Ruler, Metal Triangular Ruler for Architects 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 (Black)

General descriptionThe CCYKXA 30cm Scale Ruler is a metal triangular ruler designed for precision and versatility. It features laser-engraved markings that ensure accuracy and durability, making it an essential tool for architects, engineers, and teachers. The ruler includes six scales: 1:100, 1:200, 1:250, 1:300, 1:400, and 1:500, catering to various measurement needs.Technical specificationsLength: 30 cmMaterial: Anodized aluminumScales: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500Safe DesignChamfered edges to prevent accidental scratchesUsageSuitable for measuring from right to left or left to rightIdeal for professional use in architecture, engineering, and education