Technical Data:
Series: 105
Product type: Outside Micrometer with Anvil Extension Collars
Adjustable measuring range with extension collars
Spindle stroke: 2 in / 50 mm
Measuring faces: Carbide tipped
Constant measuring force: Ratchet Stop
Accuracy: +/-[6 + L/75] um, L = maximum range in mm
Measuring range: 700 - 800 mm
Graduation: 0.01 mm
Extension collars: 1 pc. (50 mm)
Setting standards: 2 pcs.
Flatness: 1.3 um
Parallelism: 10 um

Application:
With the extension collar fitted, the 105-105 is shown for the 700 - 750 mm range; without the extension collar in the alternate position it is shown for the 750 - 800 mm range.