Fowler 52-229-213-0 Outside Micrometer Set with 0-3" Range ,Set of 3

Micrometer Set: With flat anvil/spindle for general purpose measuring; microfine graduations and carbide-tipped measuring faces; 0. 0001" graduations, Accurate Measuring: Anvil and spindle hardened and precision ground with microlap finish on carbide tips; 0. 256" diameter of measuring faces, 0. 00003" flatness, and 0. 00005" parallelism on 0" to 1" micrometers for accurate measurements, Easy to Use: Quick, easy zero adjustment on the sleeve and positive locking nut on spindle; ratchet stop thimble applies constant measuring force for repeatability between users, Satin Chrome Finish: On the thimble and sleeve to help reduce rust and glare; lapped spindle thread provides smooth movement and extends product life; heat insulated frames, Set Includes: Three micrometers ranging from 0" to 1", 1" to 2", and 2" to 3" with 1" and 2" standards, a wrench, and a fitted case.