Smooth Bore Ring Gages

1.0000 MASTER PLAIN BORE RING GAGE ONSIZE 1.0 25.400 mm 1.000 INSPECTION CHECK - CO0046BR4

1.8099 CL XX MASTER PLAIN BORE RING GAGE 1.8125 -.0026 UNDERSIZE 1 13/16 46 mm - CO0045BR4

1.6502 CL XX MASTER PLAIN BORE RING GAGE 1.6563 -.0061 UNDERSIZE 1 21/32 42 mm - CO0044BR4

1.8101 CL XX MASTER PLAIN BORE RING GAGE 1.8125 -.0024 UNDERSIZE 1 13/16 46 mm - CO0043BR4

1.7500 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 1 3/4 44.450 mm 1.750 CHECK - CO0042BR4

1.5205 CL XX MASTER PLAIN BORE RING GAGE 1.5313 -.0108 1 17/32 38.621 mm CHECK - CO0041BR4

7.7500 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 7 3/4 197 mm 7.750 7.75 VTG - DW31285BQ4

7.0000 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 7.0 178 mm 7.000 7.00 SETTING - DW31284BQ4

6.5000 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 6 1/2 165 mm 6.500 6.50 6.5 - DW31283BQ4

6.0000 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 6.0 152.400 mm 6.000 6.00 VTG - DW31282BQ4

5.5276 CL Z MASTER PLAIN BORE RING GAGE 5.5313 -.0037 5 17/32 140.401 mm CHECK - DW31281BQ4

5.5000 CL X MASTER PLAIN BORE RING GAGE ONSIZE 5 1/2 139.700 5.500 5.50 5.5 SET - DW31280BQ4