Smooth Bore Ring Gages

.3157 CLASS XX MASTER PLAIN BORE RING GAGE .3125 +.0032 OVERSIZE 5/16 8 mm CHECK - AJ0012AJ4

.2613 CLASS X MASTER PLAIN BORE RING GAGE .2500 +.0113 OVERSIZE 1/4 6.637 mm - AJ0002AJ4

.4328 CLASS X MASTER PLAIN BORE RING GAGE .4375 -.0047 UNDERSIZE 7/16 11 mm - AJ0009AJ4

.3230 CL X MASTER PLAIN BORE RING GAGE .3125 +.0105 OVERSIZE 5/16 8.204 mm .323 - AJ0003AJ4

PMC

.3050 CL XX MASTER PLAIN BORE RING GAGE .3125 -.0075 5/16 7.747 mm .305 CHECK - AJ0001AJ4

5.2520 CL X MASTER PLAIN BORE RING GAGE 5.2500 +.0020 5 1/4 133.401 mm 5.252 - SR0343BS3

6.5000 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 6 1/2 165 mm 6.500 CHECK - SR0342BS3

6.6230 CL XX MASTER PLAIN BORE RING GAGE 6.6250 -.0020 6 5/8 168.224 mm 6.623 - SR0341BS3

1.4995 CLASS XX MASTER PLAIN BORE RING GAGE 1.5000 -.0005 UNDERSIZE 1 1/2 38 mm - CB2130BR3

1.4968 CLASS XX MASTER PLAIN BORE RING GAGE 1.5000 -.0032 UNDERSIZE 1 1/2 38 mm - CB2127BR3

1.6148 CLASS XX MASTER PLAIN BORE RING GAGE 1.6250 -.0102 UNDERSIZE 1 5/8 41 mm - CB2123BR3

1.5014 CLASS X MASTER PLAIN BORE RING GAGE 1.5000 +.0014 OVERSIZE 1 1/2 38 mm - CB2124BR3