Smooth Bore Ring Gages

.37475 CLASS XX MASTER PLAIN BORE RING GAGE .3750 -.0002 UNDERSIZE 3/8 9.519 mm - DW21096AP1

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

.8125 CLASS Z MASTER PLAIN BORE RING GAGE ONSIZE 13/16 20.638 mm INSPECTION - DW20995AP1

.8737 MASTER PLAIN BORE RING GAGE .8750 -.0013 UNDERSIZE 7/8 22 mm INSPECTION - DW21000AP1

5.6200 MASTER PLAIN BORE RING GAGE 5.6250 -.0050 5 5/8 142.748 mm 5.620 CHECK - DW21009AP1

.6265 MASTER PLAIN BORE RING GAGE .6250 +.0015 OVERSIZE 5/8 16 mm INSPECTION - DW20994AP1

.8742 MASTER PLAIN BORE RING GAGE .8750 -.0008 UNDERSIZE 7/8 22.205 mm CHECK - DW20999AP1

.8747 MASTER PLAIN BORE RING GAGE .8750 -.0003 UNDERSIZE 7/8 22.217 mm CHECK - DW21003AP1

.7505 MASTER PLAIN BORE RING GAGE .7500 +.0005 OVERSIZE 3/4 19 mm INSPECTION - DW21002AP1

4.5030 MASTER PLAIN BORE RING GAGE 4.5000 +.0030 OVERSIZE 4 1/2 114.376 mm 4.503 - DW21007AP1

.3755 MASTER PLAIN BORE RING GAGE .3750 +.0005 OVERSIZE 3/8 9.538 mm INSPECTION - DW21001AP1