Smooth Bore Ring Gages

1.4995 CLASS X MASTER PLAIN BORE RING GAGE 1.5000 -.0005 UNDERSIZE 1 1/2 38 mm - CB1930BT3

.3775 CLASS XX MASTER PLAIN BORE RING GAGE .3750 +.0025 OVERSIZE 3/8 9.589 mm - CB1932BT3

.7202 CLASS XX MASTER PLAIN BORE RING GAGE .7188 +.0014 OVERSIZE 23/32 18.293 mm - SR0319BT3

.6511 CLASS X MASTER PLAIN BORE RING GAGE .6563 -.0052 UNDERSIZE 21/32 16.538 mm - SR0314BT3

.3782 CLASS XX MASTER PLAIN BORE RING GAGE .3750 +.0032 OVERSIZE 3/8 9.606 mm - SR0318BT3

1.1246 CL XX MASTER PLAIN BORE RING GAGE 1.1250 -.0004 UNDERSIZE 1 1/8 28.565 mm - SR0310BT3

.4985 MASTER PLAIN BORE RING GAGE .5000 -.0015 UNDERSIZE 1/2 12.662 mm CHECK - SR0317BT3

.7410 MASTER PLAIN BORE RING GAGE .7500 -.0090 UNDERSIZE 3/4 19 mm .741 CHECK - SR0315BT3

.6830 CL X MASTER PLAIN BORE RING GAGE .6875 -.0045 11/16 17.348 mm .683 CHECK - SR0316BT3

1.1248 CL XX MASTER PLAIN BORE RING GAGE 1.1250 -.0002 UNDERSIZE 1 1/8 28.570 mm - SR0305BT3

1.1245 CL X MASTER PLAIN BORE RING GAGE 1.1250 -.0005 UNDERSIZE 1 1/8 28.562 mm - SR0320BT3

.9373 CLASS X MASTER PLAIN BORE RING GAGE .9375 -.0002 UNDERSIZE 15/16 24 mm - SR0311BT3