These dial calipers have been re-designed with a new dial movement to give an ultra smooth feel and provide extra shock protection for the gear train. In addition, a TiN coating has been applied to the beam wear surfaces on the 6" and 8" calipers to increase tool life. Satin chrome scale surface is marked with clear engraved graduations in inches. Accuracy is +or- .001" per 6". Adjuster makes zero point re-adjustment easy. Includes carrying case.