Model : Mitutoyo 2050S Dial Indicator, 

M2.5X0.45 Thread, 8mm Stem Dia., Lug Back, White Dial, 0-100 Reading, 57mm Dial Dia., 0-20mm Range, 0.01mm Graduation, +/-0.02mm Accuracy

Product Specifications

Mfr Part #
2050S
Range
0-20mm
UPC
603908362029
Accuracy
+/-0.02mm
Backing
Lug Back
Dial Dia
57  millimeters
Dial Reading
0-100
Face
White
Graduation
0.01mm
Inside Depth
7.68  inches
Item Weight
0.55 pounds