Mitutoyo Mechanical Micrometer Set Mitutoyo's Micrometers include the following features... Hammertone-green, baked enamel finished frame Ratchet Stop for constant force Carbide Tipped Measuring Faces 0.001" Graduations Set includes the following... 6-7" Ratchet Stop type Micrometer w/standard 7-8" Ratchet Stop type Micrometer w/standard 8-9" Ratchet Stop type Micrometer w/standard 9-10" Ratchet Stop type Micrometer w/standard 10-11" Ratchet Stop type Micrometer w/standard 11-12" Ratchet Stop type Micrometer w/standard Wooden Case