3M 14215, Roloc Disc Pad TS and TSM, Medium 3 in 1/4-20 Internal, 7000119310 
Insize 3127-4, ELECTRONIC THREE POINTS INTERNAL MICROMETER, 3-4mm/0.12-0.16″, 6928640309311
$965.63
Resolution 0.001mm/.00005″
IP65 dust/waterproof
Buttons: on/off, set, mm/inch, ABS/INC. Data output.
LR44 battery, automatic power off
Ratchet stop
Optional accessary: data output cable (code 7315-30, 7302-30), setting ring (code 6312), micrometer stand and clamp (code 6301 and 6301-2)
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