54-931-150-0, 0-6"/150mm Range, .00013"/.0034mm Repeatably on Fowler Hi-Cal Height Gage, 0.2N Measuring Force. W/ Battery Pack, Motorized Carriage, Protective Cover, Ruby Ball Probe, Setting Gage, and Calibration Cert. Has Small Footprint. Measures Internal and External Diameters, Centerlines, Heights, Depths, Surfaces. Made by Swiss Manufacture Sylvac, SPC Capable and 5 Year Warranty.