Architectural Scale Ruler, 12″ Aluminum Architect Scale, Triangular Ruler for Blueprint, Triangle Drafting Metal Architecture
$9.99 – $19.99Make sure this fits by entering your model number.
12″ triangular architect scale designed to facilitate the drafting and measuring of architectural drawings, such as floor plans, blue Prints, and orthographic projections
Triangular ruler features 3 sides with 6 different scales, and made from high Impact aluminum, build to last