Dynabrade 93708 1-1/2" Dia. x 1/2", 8-32 Female Center Thread, 240 Grit A/O, 8 Ply, J-DynaCut Cross Pad, 100/pack 
Insize 2124-E5, PISTOL GRIP THREE POINTS BORE GAGE, 4-5″, 6928640374609
$1,176.68
Optional accessory: electronic indicators
(part no. 2108-101EF, resolution .00005″/0.001mm),
setting rings (part no. 6313)
Related products
Measuring/ Inspection Instruments
Insize 0120-IM24, INDUCTIVE MOISTURE METER, 0~100%, 6974029776588
$207.68
Measuring/ Inspection Instruments
Insize 6315, MICROMETER MEASURING FORCE DETECTOR, 6928640351143
$115.24