Smooth Bore Ring Gages

80.924 CLASS X MASTER PLAIN BORE RING GAGE 81.000 -.076 UNDERSIZE 81 mm 3.1860 - DW18003BB2

3.7980 CL XX MASTER PLAIN BORE RING GAGE 3.7969 +.0011 3 51/64 96.469 mm 3.798 - DW18008BB2

5.1180 CL X MASTER PLAIN BORE RING GAGE 5.1250 -.0070 5 1/8 130 mm 5.118 CHECK - DW18013BB2

3.3471 MASTER PLAIN BORE RING GAGE 3.3438 +.0033 OVERSIZE 3 11/32 85 mm CHECK - DW18002BB2

2.12495 MASTER PLAIN BORE RING GAGE ONSIZE 2 1/8 54 mm 2.12495" INSPECTION CHECK - DW17997BB2

4.3760 CL Y MASTER PLAIN BORE RING GAGE 4.3750 +.0010 4 3/8 111 mm 4.376 CHECK - DW18012BB2

3.4520 CL X MASTER PLAIN BORE RING GAGE 3.4531 -.0011 3 29/64 87.681 mm 3.452 - DW18007BB2

3.7920 CL XX MASTER PLAIN BORE RING GAGE 3.7813 +.0107 3 25/32 96.317 mm 3.792 - DW18011BB2

3.3450 CL X MASTER PLAIN BORE RING GAGE 3.3438 +.0012 3 11/32 85 mm 3.345 CHECK - DW18006BB2

47.655 CLASS X MASTER PLAIN BORE RING GAGE 48.000 -.345 UNDERSIZE 48 mm 1.8762 - DW17996BB2

1.6720 MASTER PLAIN BORE RING GAGE 1.6719 +.0001 1 43/64 42.469 mm 1.672 CHECK - DW17995BB2

19.0565 CLASS XX MASTER PLAIN BORE RING GAGE 19.000 +.056 OVERSIZE 19 mm .7503 - DW17980BB2