Starrett 224AARLZ Micrometer Set; 0-4" Range-Ratchet, Lock Nut, Case

The Starrett 224AARLZ Interchangeable Anvil Micrometer Set has a measuring range of 0-4" with 0.001" graduations, a Ratchet Thimble and Steel, Flat Anvil and Spindle. Supplied in a wooden Case. Features a wide range of measurement and flexibility. Each micrometer is equipped with a series of easily interchangeable anvils, thus providing the full range in steps of 1" or 25mm with a single micrometer. Also equipped with a combination ratchet and speeder for uniform pressure and quicker adjustment, quick and easy sleeve adjustment and large thimble diameter with distinct figures.