INSIZE 3-Point Dial Internal Micrometer Features Include... 0.650" - 0.800" Measuring Range 0.0001" Graduations 0.00015" Accuracy Ratchet Stop Includes 0.65" Setting Ring Includes 6" Extension Rod Includes Fitted Case Dimensions... L: 3.150" a: 0.020" b: 0.236" c: 0.177"
