Dynabrade 78114 2" Dia. x 120 Grit Premium Ceramic Non-Vacuum DynaCut Locking-Type Disc, 25/pack 
Insize 2233-35, INTERNAL THREAD HEIGHT MEASURING INSTRUMENT, 0-3.5mm, 6928640384523
$1,935.71
Dial indicator graduation 0.01mm
Accuracy 0.02mm
Measure the height of internal thread thread with nominal diameter less than 5 1/2″(139.7mm)
Optional accessory: thread height standard blocks
Related products
Measuring/ Inspection Instruments
$4,148.69
Measuring/ Inspection Instruments
Insize 0020-A199, VIBRATION PEN (THREE PARAMETERS), 6974029777059
$1,044.21
Measuring/ Inspection Instruments
Insize 6140, DEPTH BASE ATTACHMENT, suitable for calipers with beam width (w) .630″, 6928640303579
$24.78