3M 45190, Disc Pad Hub, 4-1/2 in 5/8-11 Internal, 7000045659 
Insize 3232-5, BLADE MICROMETER, 4-5″, 6928640327636
$330.99
Graduation: .0001″.
Measure the groove diameter of shafts and keyways.
Non-rotating spindle.
Ratchet stop.
Supplied with setting standards (except 0-1″).
Related products
Measuring/ Inspection Instruments
Insize 1188-150AWL, DIGITAL BLADE CALIPER, 0-6″/0-150mm, built-in wireless, 6940561942606
$220.95
Measuring/ Inspection Instruments
Insize 1188-200AWL, DIGITAL BLADE CALIPER, 0-8″/0-200mm, built-in wireless, 6940561942613
$269.47
Measuring/ Inspection Instruments
Insize 1188-200A, DIGITAL BLADE CALIPER, 0-8″/0-200mm, 6928640302329
$201.89