Getzen Vintage Dietzgen 11626 11636 Triangular Architect Engineer Scale Rulers USA 12in

Vintage Dietzgen 11626 and 11636 triangular architect and engineer scales. These professional-grade drafting tools are made in the USA and feature a classic yellow finish with clear, legible markings. The 11626 model provides various architectural scales, while the 11636 model offers engineering graduations, making this a versatile set for drafting, blueprint reading, or vintage tool collections. Both rulers show authentic wear consistent with age and professional use, adding to their character. Measurements: • Length: 12 each