12 Inch Architectural Scale Ruler (Imperial),Laser-Etched Aluminum Architect Triangular Ruler Black for Architects Professional Measuring Tools for Drafting Blueprints

??Product description ??Architectural Scale Ruler,Triangular Ruler(Imperial) Laser-Etched Aluminum Engineering Scale Ruler Black for Students, Draftsman,Architects and Engineers Durable and Precise Architect Scale Ruler, 12inch ??Features: ??1?Made from high grade anodized aluminum and well-machined,Laser Engraving(Laser-etched) Techniques Applied.? each ruler is durable yet lightweight, with no overly sharp edges.Never Fade or Rub off. Easy-to-Read Laser Etched Increments. ??2?Every design deserves the quality, precision and Legible Scale that the Intoy Triangular Architect Scale can provide. ??3?What's more, this allows the ruler to lay flat on the drawing surface for precise and accurate placement. The concave design feature helps reduce smearing for clean pencil lines. ??4? A perfect measuring tool for any architect, draftsman, engineer, or student ??Specification: ??Material: aluminum alloy ??Color: Black ??Architectural Scale Ruler: 1-1/2", 1, 3/4", 3/8", 3/16", 3/32", 1/2", 1/4", 1/8", 3, 16”, ??Engineering Scale Ruler: 1:10, 1:20, 1:30, 1:40, 1:50, 1:60 ??Standard Metal Ruler: 12in ??Package Included: ??1 x Black Big Scale Metric Triangular Architect Scale Ruler ??1 x Black Small Scale Metric Triangular Architect Scale Ruler