Smooth Bore Ring Gages

.1869 CLASS X MASTER PLAIN BORE RING GAGE .1875 -.0006 UNDERSIZE 3/16 4.747 mm - AJ0560AC4

.2780 CLASS XX MASTER PLAIN BORE RING GAGE .2813 -.0033 UNDERSIZE 9/32 7 mm .278 - AJ0545AC4

.0499 CLASS XX MASTER PLAIN BORE RING GAGE .0469 +.0030 UNDERSIZE 3/64 1.267 mm - AJ0548AC4

.4385 CLASS XX MASTER PLAIN BORE RING GAGE .4375 +.0010 OVERSIZE 7/16 11 mm - AJ0544AC4

.1860 CL X MASTER PLAIN BORE RING GAGE .1875 -.0015 UNDERSIZE 3/16 4.724 mm .186 - AJ0547AC4

.2511 MASTER PLAIN BORE RING GAGE .2500 +.0011 OVERSIZE 1/4 6.378 mm INSPECTION - AJ0543AC4

.1872 CLASS XX MASTER PLAIN BORE RING GAGE .1875 -.0003 UNDERSIZE 3/16 4.755 mm - AJ0550AC4

.1710 CL XX MASTER PLAIN BORE RING GAGE .1719 -.0009 11/64 4.343 mm .171 CHECK - AJ0546AC4

.5977 CLASS X MASTER PLAIN BORE RING GAGE .5938 +.0039 OVERSIZE 19/32 15 mm - AJ0558AC4

.2420 CLASS X MASTER PLAIN BORE RING GAGE .2500 -.0080 UNDERSIZE 1/4 6 mm .242 - AJ0559AC4

.5040 CLASS X MASTER PLAIN BORE RING GAGE .5000 +.0040 OVERSIZE 1/2 13 mm .504 - AJ0542AC4

.1885 CLASS X MASTER PLAIN BORE RING GAGE .1875 +.0010 OVERSIZE 3/16 4.788 mm - AJ0549AC4