Smooth Bore Ring Gages

6.0070 CL X MASTER PLAIN BORE RING GAGE 6.0000 +.0070 6.0 152.578 mm 6.007 CHECK - DW26560BS3

5.5000 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 5 1/2 139.700 mm 5.500 CHECK - DW26557BS3

6.0060 CL X MASTER PLAIN BORE RING GAGE 6.0000 +.0060 6.0 152.552 mm 6.006 CHECK - DW26559BS3

3.6250 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3 5/8 92 mm 3.625 - SR0099BS3

5.3750 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 5 3/8 136.525 mm 5.375 - SR0098BS3

5.009 CLASS X MASTER PLAIN BORE RING GAGE 5.0000 +.009 OVERSIZE 5.0 127.2 mm - SR0097BS3

3.6250 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3 5/8 92 mm 3.625 - SR0093BS3

3.8750 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3 7/8 98.425 mm 3.875 - SR0091BS3

5.0000 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 5.0 127 mm 5.000 MADE IN USA - SR0086BS3

6.2480 CL X MASTER PLAIN BORE RING GAGE 6.2500 -.0020 6 1/4 158.699 mm 6.248 - DW26619BS3

5.0070 CL X MASTER PLAIN BORE RING GAGE 5.0000 +.0070 OVERSIZE 5.0 127 mm 5.007 - DW26618BS3

5.0060 CL X MASTER PLAIN BORE RING GAGE 5.0000 +.0060 OVERSIZE 5.0 127 mm 5.006 - DW26617BS3