







📐 Elevate your drafting game with precision that lasts—because every line counts.
The Mr. Pen Architectural Scale Ruler is a 12-inch, white, triangular drafting tool made from durable high-impact aluminum. Featuring laser-cut, scratch-resistant imperial scales and a color-coded design for quick scale selection, it’s engineered for architects and contractors who demand accuracy and longevity in their measuring instruments.
| Manufacturer | Mr. Pen | 
| Brand | Mr. Pen | 
| Item Weight | 3.2 ounces | 
| Package Dimensions | 12.95 x 0.91 x 0.75 inches | 
| Item model number | SA01 | 
| Is Discontinued By Manufacturer | No | 
| Color | White | 
| Material Type | Aluminum | 
| Number of Items | 1 | 
| Size | 1 Pack | 
| Manufacturer Part Number | SA01 | 
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