Starrett Toolmakers Spring-Type Caliper and Divider with Bow Spring and Hardened Fulcrum Stud - 3" Size and Capacity, Spring Joint Type - 277-3
Starrett Toolmakers’ Calipers and Dividers are the finest tools of their type. Designed for toolmakers and all good mechanics who require finer adjustment and better balance so a more sensitive “feel†can be obtained. Precision made to rigid Starrett standards throughout.