Smooth Bore Ring Gages

4.0030 CL X MASTER PLAIN BORE RING GAGE 4.0000 +.0030 4.0 101.676 mm 4.003 CHECK - DW21161CD2

.4350 CLASS Z MASTER PLAIN BORE RING GAGE .4375 -.0025 UNDERSIZE 7/16 11 mm .435 - DW21151CP2

.3771 MASTER PLAIN BORE RING GAGE .3750 +.0021 OVERSIZE 3/8 9.578 mm INSPECTION - DW21095AP1

.3740 CL X MASTER PLAIN BORE RING GAGE .3750 -.0010 UNDERSIZE 3/8 9.500 mm .374 - DW21094AP1

1.9893 MASTER PLAIN BORE RING GAGE 2.0000 -.0107 UNDERSIZE 2.0 50.528 mm CHECK - DW21099AP1

.6255 CLASS X MASTER PLAIN BORE RING GAGE .6250 +.0005 OVERSIZE 5/8 16 mm CHECK - DW21093AP1

.3767 MASTER PLAIN BORE RING GAGE .3750 +.0017 OVERSIZE 3/8 9.568 mm INSPECTION - DW21098AP1

.6246 MASTER PLAIN BORE RING GAGE .6250 -.0004 UNDERSIZE 5/8 16 mm INSPECTION - DW21092AP1

.3770 CL Z MASTER PLAIN BORE RING GAGE .3750 +.0020 OVERSIZE 3/8 9.576 mm .377 - DW21097AP1

TRIPLE SEAL

.8130 CL X MASTER PLAIN BORE RING GAGE .8125 +.0005 13/16 20.650 mm .813 CHECK - DW21091AP1

.37475 CLASS XX MASTER PLAIN BORE RING GAGE .3750 -.0002 UNDERSIZE 3/8 9.519 mm - DW21096AP1

.8125 CLASS Z MASTER PLAIN BORE RING GAGE ONSIZE 13/16 20.638 mm INSPECTION - DW20995AP1