Smooth Bore Ring Gages

7.2550 CL XX MASTER PLAIN BORE RING GAGE 7.2500 +.0050 7 1/4 184.277 mm 7.255 - DW21049CP2

5.8120 MASTER PLAIN BORE RING GAGE 5.8125 -.0005 5 13/16 147.625 mm 5.812 CHECK - DW21010AP1

4.2500 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 4 1/4 108 mm 4.250 - RJ0026BB2

3.6250 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3 5/8 92 mm 3.625 - CE0233AW2

5.5126 CL XX MASTER PLAIN BORE RING GAGE 5.5156 -.0030 OVERSIZE 5 33/64 140 mm - CE0100CD2

5.3551 CL XX MASTER PLAIN BORE RING GAGE 5.3438 +.0113 OVERSIZE 5 11/32 136 mm - CE0099CD2

5.3555 CLASS X MASTER PLAIN BORE RING GAGE 5.3594 -.0039 OVERSIZE 5 23/64 136 mm - CE0089CD2

5.6250 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 5 5/8 143 mm 5.625 - CE0081CD2

3.62505 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3 5/8 92 mm INSPECTION CHECK - DW19150CD2

3.6250 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3 5/8 92 mm 3.625 INSPECTION - DW19155CD2

5.1180 CL X MASTER PLAIN BORE RING GAGE 5.1250 -.0070 5 1/8 130 mm 5.118 CHECK - DW18335BB2

133.325 CL X MASTER PLAIN BORE RING GAGE 133.000 +.325 133 mm 5.2490 CHECK - DW18315BB2