This accurate, easy-to-use micrometer features a rust-resistant, non-glare satin chrome finish, staggered sleeve lines for easy readability and convenient decimal equivalents. The friction thimble assures uniform pressure for that finer-than-frog-hair accuracy. Measurements range from 0 to 1". Comes with fitted case. Features Graduations:.0001" Friction thimble Lock nut Carbide faces Fitted Plastic Case