Technical Data:
Large micrometer head
Range: 0-50mm
Stem: Plain stem
Spindle tip: flat carbide
Graduation: 0.01mm
Ratchet stop
Accuracy: 5um

Dimensions:
Stem diameter=dia.12mm (0/-0.011mm)
Body/thimble diameter=dia.18.5mm
Spindle/reference diameter=dia.6.5mm
Front/reference diameter=dia.16mm
Drawing reference dimensions=4mm; 17mm; 21mm; 71mm; 93mm; 143mm