The Mitutoyo 160-103 Vernier Caliper has the following specifications:
?  Range: 0(.5″)-24″/0(20)-600mm
?  Accuracy: +/- .002
?  Graduation Lower Scale: .001″
?  Graduation Upper Scale: 0.02mm
?  Mass(g): 1,400

Features:
?  The jaws have round measuring faces for accurate ID measurement.
?  With fine adjustment carriage to feed the slider finely. (without 160-130~134)
?  Inside and outside measurements can be directly read from the upper and lower slider graduations, respectively.
?  Supplied with vinyl holster in fitted carton. Except 300mm / 12″, 450mm/18″ and 600mm/24″ are fitted carton only. Over 600mm/24″ supplied in wooden case.