Mitutoyo Uni-Mike Micrometer Measures tube thickness, shoulder-edge distance, rivet head height, etc. with interchangeable anvils (flat anvil, rod anvil, V-anvil). Supplied with flat anvil and rod anvil. Specifications include... 0-1" Measuring Range 0.0001" Graduations + 0.0002" Accuracy Features include... IP65 water / dust protection Supplied with Flat Anvil (201216) and Rod Anvil: 3mm / 0.118" (201217) With special Disk Anvils. The Uni-Mike is used as a height micrometer. The disks have a lapped,mirror surface. Supplied in fitted plastic case.