Smooth Bore Ring Gages

.4045 MASTER PLAIN BORE RING GAGE .4063 -.0018 UNDERSIZE 13/32 10.274 mm - MB9288RD

.4045 CLASS X MASTER PLAIN BORE RING GAGE .4063 -.0018 UNDERSIZE 13/32 10.274 mm - MB9282RD

1.2990 & 1.2970 CL X MASTER PLAIN BORE RING GAGE 1.2969 1 19/64 33 1.299 1.297 - MB9292RD

.2486 CLASS XX MASTER PLAIN BORE RING GAGE .2500 -.0014 UNDERSIZE 1/4 6.314 mm - MB9297RD

.78744 CLASS X MASTER PLAIN BORE RING GAGE .7813 +.0061 OVERSIZE 25/32 20 mm - MB9287RD

.6095 MASTER PLAIN BORE RING GAGE .6094 +.0001 UNDERSIZE 39/64 15.481 mm - MB9281RD

.4510 MASTER PLAIN BORE RING GAGE .4531 -.0021 OVERSIZE 29/64 11.455 mm .451 - MB9291RD

.4509 CLASS Y MASTER PLAIN BORE RING GAGE .4531 -.0022 OVERSIZE 29/64 11.453 mm - MB9296RD

.4050 CL X MASTER PLAIN BORE RING GAGE .4063 -.0013 13/32 10.287 mm .405 - MB9280RD

13.989 CLASS XX MASTER PLAIN BORE RING GAGE 14.000 -.011 UNDERSIZE 14 mm .5507 - MB9286RD

.2478 CLASS XX MASTER PLAIN BORE RING GAGE .2500 -.0022 UNDERSIZE 1/4 6.294 mm - MB9295RD

.9350 CL Z MASTER PLAIN BORE RING GAGE .9375 -.0025 15/16 23.749 mm .935 - MB9290RD