3M 28473, Roloc D/F Cool Running Disc Pad TR, 4 in x 5/8-11 Internal, FIN, 7000144107 
Insize 2112-101E, DIGITAL INDICATOR (standard model), .5″/12.7mm, lug back, 6928640329388
$331.86
Resolution .00005″/0.001mm
Meet ASME B89.1.10M-2001.
Button function: on/off, inch/mm, zero.
CR2032 battery, automatic power off.
Data output.
Optional accessory: data output cable, backs, contact points
Related products
Measuring/ Inspection Instruments
Insize 6140, DEPTH BASE ATTACHMENT, suitable for calipers with beam width (w) .630″, 6928640303579
$24.78
Measuring/ Inspection Instruments
Insize 0210-G260, INFRARED THERMOMETER (BASIC TYPE), -22 ?F~500?F/-30?C~260?C, 6974029773310
$66.86
Measuring/ Inspection Instruments
$3,744.91
Measuring/ Inspection Instruments
Insize 0020-A199, VIBRATION PEN (THREE PARAMETERS), 6974029777059
$1,044.21