Smooth Bore Ring Gages

2.4900 CL X MASTER PLAIN BORE RING GAGE 2.5000 -.0100 2 1/2 63.246 mm 2.490 - DW17994BB2

19.070 CL XX MASTER PLAIN BORE RING GAGE 19.000 +.070 OVERSIZE 19 mm .7508 19.07 - DW17990BB2

18.009 CLASS XX MASTER PLAIN BORE RING GAGE 18.000 +.009 OVERSIZE 18 mm .7090 - DW17979BB2

.8861 CLASS X MASTER PLAIN BORE RING GAGE .8750 +.0111 OVERSIZE 7/8 22.507 mm - DW17988BB2

.8950 CL XX MASTER PLAIN BORE RING GAGE .9063 -.0113 29/32 22.733 mm .895 CHECK - DW17983BB2

47.655 CLASS XX MASTER PLAIN BORE RING GAGE 48.000 -.345 UNDERSIZE 48 mm 1.8762 - DW17992BB2

19.070 CL XX MASTER PLAIN BORE RING GAGE 19.000 +.070 OVERSIZE 19 mm .7508 19.07 - DW17987BB2

.8855 CLASS X MASTER PLAIN BORE RING GAGE .8750 +.0105 OVERSIZE 7/8 22.492 mm - DW17982BB2

HEMCO

.8858 CLASS X MASTER PLAIN BORE RING GAGE .8750 +.0108 OVERSIZE 7/8 22.499 mm - DW17976BB2

47.655 CLASS XX MASTER PLAIN BORE RING GAGE 48.000 -.345 UNDERSIZE 48 mm 1.8762 - DW17991BB2

.7495 CLASS X MASTER PLAIN BORE RING GAGE .7500 -.0005 UNDERSIZE 3/4 19 mm CHECK - DW17981BB2

30.990 CL X MASTER PLAIN BORE RING GAGE 31.000 -.010 31 mm 1.2201 30.99 CHECK - DW17986BB2