Dynabrade 13015 Arbor Assembly 1/2"-20 Female Thread - 5/8" Male Thread 
Insize 1192-300A, ELECTRONIC OFFSET CENTERLINE CALIPER, .4″-12″/10-300mm, 6928640302428
$529.42
Measure hole center distance in the same or offset planes.
Resolution: .0005″/0.01mm.
Buttons: on/off, set, inch/mm, preset (+, -).
Automatic power off, move the digital unit to turn on power.
Battery CR2032.
Data output.
Made of stainless steel.
