L.S. Starrett Co. No. 607 24-Inch Spring-Tempered Steel Rule, with No. 7 Graduation

This is the L.S. Starrett Co. No. 607 Spring-Tempered Steel Rule with No. 7 graduation (16ths, 32nds, 64ths, and 100ths), dating to as early as 1938 (according to available catalogs) when, for the first time the No. 607 was offered in 24-inch length. Starrett discontinued the No. 607 in October 2025.

Length: 24"
Depth: 3/64"
Width: 1-1/4"
Weight: 5.6 oz