Outside Toolmakers' Spring-Type Caliper, 0-3"/0-75mm
Adjustment is centrally located in the legs to assure smooth action
Bearing surfaces of the legs are large enough to prevent any side deflection
Bow spring is strong and flexible
Designed for toolmakers and all good mechanics who require finer adjustment and better balance so a more sensitive feel can be obtained
Fulcrum stud is hardened
Precision made to rigid Starrett standards throughout