Starrett No. 320 12in Rigid Rule Inch Graduation Metal Measuring Tool

Starrett No. 322 6in Steel Rigid Rule No. 12 Graduation Style Machinist Tool

Starrett 603 Rigid Rule 12in Tempered Steel 4R Graduation Metalworking Tool

L.S. Starrett Co. No. C601- 12 Satin Chrome Rule Ruler Machinist USA w Sleeve

Starrett No. 603 3in Rigid Rule Inch Graduation Tempered Steel

Starrett No. 419 6in Metal Hook Rule 4R Graduation Machinist Measuring Tool

Vintage Starrett 12" Steel Machinist Rule C604R Tempered - Athol, Mass. USA

Starrett NO.4R Grad 4" Hardened Rule