3M 88741, Hookit Center Water Feed Disc Hand Pad, 2 in x 5/8 in, 7000045712 
Insize 2433-E120, INTERNAL GROOVE BORE GAGE, 2.4-4.7″, 6928640379055
$10,718.19
Measure diameter of internal grooves (width of groove _3mm)
Anvil is needed
Optional accessory:0.01mm or 0.001mm graduation dial indicators, setting ring
Related products
Measuring/ Inspection Instruments
$3,807.03