Smooth Bore Ring Gages

1.4860 & 1.4850 MASTER PLAIN BORE RING GAGE 1.4844 +.0006 1 31/64 37.744 CHECK - BR3382BT3

.85775 CL XX MASTER PLAIN BORE RING GAGE .8594 -.0017 OVERSIZE 55/64 21.787 mm - BR3385BT3

1.7130 & 1.7120 MASTER PLAIN BORE RING GAGE 1.7188 -.0058 1 23/32 43.485 CHECK - BR3381BT3

PERFEX

2.7506 MASTER PLAIN BORE RING GAGE 2.7500 +.0006 OVERSIZE 2 3/4 70 mm EXTRA LONG - BT2281BT3

.4990 MASTER PLAIN BORE RING GAGE .5000 -.0010 UNDERSIZE 1/2 12.675 mm .499 - BT2288BT3

1.7520 MASTER PLAIN BORE RING GAGE 1.7500 +.0020 OVERSIZE 1 3/4 44.501 mm 1.752 - BT2283BT3

2.0720 CL XX MASTER PLAIN BORE RING GAGE 2.0625 +.0095 2 1/16 52.629 mm 2.072 - BT2285BT3

MAHR FEDERAL

2.36565 CLASS XX MASTER PLAIN BORE RING GAGE 2.3750 -.0093 UNDERSIZE 2 3/8 60 mm - BT2181BT3

FEDERAL 2.4375 MASTER PLAIN BORE RING GAGE ONSIZE 2 7/16 62 mm INSPECTION CHECK - BT2200BT3

2.3748 CL XXX MASTER PLAIN BORE RING GAGE 2.3750 -.0002 2 3/8 60.320 mm CHECK - BT2199BT3

1.5587 CL XX MASTER PLAIN BORE RING GAGE 1.5625 -.0038 1 9/16 39.591 mm CHECK - BT2198BT3

2.0000 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 2.0 50.800 mm 2.000 INSPECTION - BT2195BT3