Moore and Wright 903 Traditional Internal Micrometer 900 Series Imperial 2-12"

Comprises a measuring head, a set of extension rods and a spacing collar to facilitate alternative measuring ranges.
Head range: 0.50".
Accuracy: 0.0001".
With detachable extension handles.
Supplied in a fitted case.
Complies with: BS959.
NB. Image for illustration purpose only.