Features Flat anvil is also available 150mm Throat Depth (0 to 25mm Range) Starrett satin chrome finish, no glare and resists rust Advanced sleeve design with staggered lines and distinct figures for precise and easy readability Convenient decimal equivalents on inch tools Balanced frame design for comfortable and accurate measuring Combination ratchet and speeder for uniform pressure and quicker adjustment Ring-type knurled lock nut for quick and sure locking Rigid one-piece frame of drop forged steel, ribbed for strength and stability 0.01mm Graduation Specifications Made in America: Yes Micrometer Type: Sheet Metal Micrometer Range (mm): 0-25mm Graduations (mm): 0.01mm Anvil/Spindle Material: Carbide Anvil Type: Rounded Spindle Type: Flat Thimble Type: Ratchet