This set of five vintage triangular rulers showcases craftsmanship from brands like Keuffel & Esser and Hughes-Owens. A collector's treasure or useful tool.

• Five triangular rulers, each 12" long
• Includes vintage brands: Helix, Hughes-Owens, Keuffel & Esser, Post, Staedtler
• Features detailed metric and imperial scales
• Ideal for drafting and engineering

Minor wear and discoloration visible. A couple minor chips but no major damage. The cases have absorbed a musty smell from storage over the years.