Smooth Bore Ring Gages

19.971 CL X MASTER PLAIN BORE RING GAGE 20.000 -.029 20 mm .7863 CHROME CHECK - DW18306BB2

.5674 CLASS X MASTER PLAIN BORE RING GAGE .5625 +.0049 OVERSIZE 9/16 14.412 mm - DW18312BB2

4.6890 CL Y MASTER PLAIN BORE RING GAGE 4.6875 +.0015 4 11/16 119 mm 4.689 CHECK - DW18235BB2

120.630 CL X MASTER PLAIN BORE RING GAGE 121.000 -.370 121 mm 4.7492 120.63 - DW18234BB2

20.500 CL XX MASTER PLAIN BORE RING GAGE ONSIZE 21 .8071 20.50 CHROME INSPECTION - DW18232BB2

13.0617 CLASS X MASTER PLAIN BORE RING GAGE 13.000 +.062 OVERSIZE 13 mm .5142 - DW18230BB2

19.3175 CLASS X MASTER PLAIN BORE RING GAGE 19.000 +.317 OVERSIZE 19 mm .7605 - DW18229BB2

.6238 CLASS XX MASTER PLAIN BORE RING GAGE .6250 -.0012 UNDERSIZE 5/8 16 mm - DW18228BB2

19.3175 CLASS XX MASTER PLAIN BORE RING GAGE 19.000 +.317 OVERSIZE 19 mm .7605 - DW18227BB2

.8766 CLASS XX MASTER PLAIN BORE RING GAGE .8750 +.0016 OVERSIZE 7/8 22.266 mm - DW18231BB2

5.9325 CL XX MASTER PLAIN BORE RING GAGE 5.9375 -.0050 5 15/16 150.686 mm CHECK - DW18215RD

6.9990 CL X MASTER PLAIN BORE RING GAGE 7.0000 -.0010 7.0 177.775 mm 6.999 CHECK - DW18214BB2