Smooth Bore Ring Gages

.3105 MASTER PLAIN BORE RING GAGE .3125 -.0020 UNDERSIZE 5/16 8 mm - MC0492LVR

.4345 MASTER PLAIN BORE RING GAGE .4375 -.0030 UNDERSIZE 7/16 11 mm - MC0501LVR

.4985 MASTER PLAIN BORE RING GAGE .5000 -.0015 UNDERSIZE 1/2 12.662 mm - MC0491LVR

.624 MASTER PLAIN BORE RING GAGE .6250 -.0010 UNDERSIZE 5/8 16 mm .6240 - MC0490LVR

DUNDICK

.408 CL Z MASTER PLAIN BORE RING GAGE .4063 +.0017 13/32 10.363 mm .4080 - MC0499LVR

.4985 MASTER PLAIN BORE RING GAGE .5000 -.0015 UNDERSIZE 1/2 12.662 mm - MC0495LVR

.5625 MASTER PLAIN BORE RING GAGE ONSIZE 9/16 14.288 mm .56250 - MC0485LVR

.4355 MASTER PLAIN BORE RING GAGE .4375 -.0020 UNDERSIZE 7/16 11 mm - MC0484LVR

VERMONT GAGE

15.32 CL X MASTER PLAIN BORE RING GAGE 15.000 +.320 15 mm .6031 15.320 CERTIFIED - MC0477AV1

3.522 CL X MASTER PLAIN BORE RING GAGE 3.5313 -.0093 3 17/32 89.459 mm 3.5220 - MC0474AV1

.5025 MASTER PLAIN BORE RING GAGE .5000 +.0025 OVERSIZE 1/2 12.764 mm - MC0481LVR

7.00015 MASTER PLAIN BORE RING GAGE 7.0000 +.0001 OVERSIZE 7.0 178 mm - MC0479AV1