12" Aluminum Architectural Scale Ruler – Triangular Drafting Tool with Laser-Etched Imperial Scales for Architects, Engineers, Draftsmen & Students – for Blueprint, Floor Plan (Blue, 12 Inch)

["📐 Professional 12\" Triangular Architect Scale – Designed for precision drafting and measuring of architectural drawings, including floor plans, blueprints, orthographic projections, and construction documents. Essential tool for architects, engineers, and designers.","🔺 Triple-Sided with 6 Precision Scales – Features 3 sides with a total of 6 different imperial scales: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16. Color-coded for quick and easy scale selection during work.","⚙️ Laser-Etched & Fade-Proof Markings – All numbers and graduation marks are permanently laser-etched into the aluminum surface. They will never wipe off, scratch off, or fade – ensuring long-term readability and accuracy.","🛡️ Heavy-Duty Anodized Aluminum Construction – Made from high-impact, solid aluminum alloy with an anodized finish. Lightweight yet extremely durable, built to withstand daily use in studio, classroom, or job site environments.","🎓 Ideal for Professionals & Students – Perfect for architects, engineers, draftsmen, interior designers, landscape architects, and students in drafting or design programs. A reliable tool for measuring, scaling, and converting drawings."]