Mitutoyo Mechanical Micrometer Set Mitutoyo's Micrometers include the following features... Hammertone green, baked enamel finished frame Ratchet Stop for constant force 6 piece set, includes 5 standards Carbide Tipped Measuring Faces 0.001" Graduations Set includes the following... 0-1" Ratchet Stop type Micrometer 1-2" Ratchet Stop type Micrometer w/standard 2-3" Ratchet Stop type Micrometer w/standard 3-4" Ratchet Stop type Micrometer w/standard 4-5" Ratchet Stop type Micrometer w/standard 5-6" Ratchet Stop type Micrometer w/standard Wooden Case