Smooth Bore Ring Gages

.2735 CLASS XX MASTER PLAIN BORE RING GAGE .2813 -.0078 UNDERSIZE 9/32 7 mm - BR7957BR4

.3110 CLASS XX MASTER PLAIN BORE RING GAGE .3125 -.0015 UNDERSIZE 5/16 8 mm .311 - BR7956BR4

.3300 MASTER PLAIN BORE RING GAGE .3281 +.0019 UNDERSIZE 21/64 8.382 mm .330 - BR7955BR4

.2510 CL XX MASTER PLAIN BORE RING GAGE .2500 +.0010 OVERSIZE 1/4 6.375 mm .251 - BR7954BR4

.25003 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 1/4 6.351 mm INSPECTION CHECK - BR7953BR4

.26902 MASTER PLAIN BORE RING GAGE .2656 +.0034 UNDERSIZE 17/64 7 mm INSPECTION - BR7952BR4

.33907 MASTER PLAIN BORE RING GAGE .3438 -.0047 UNDERSIZE 11/32 8.612 mm CHECK - BR7951BR4

FREELAND

.2521 CLASS XX MASTER PLAIN BORE RING GAGE .2500 +.0021 OVERSIZE 1/4 6.404 mm - BR7950BR4

.3460 MASTER PLAIN BORE RING GAGE .3438 +.0022 OVERSIZE 11/32 8.788 mm .346 - BR7949BR4

.3110 MASTER PLAIN BORE RING GAGE .3125 -.0015 UNDERSIZE 5/16 8 mm .311 CHECK - BR7948BR4

.3410 MASTER PLAIN BORE RING GAGE .3438 -.0028 UNDERSIZE 11/32 8.661 mm .341 - BR7947BR4

.2525 CLASS XX MASTER PLAIN BORE RING GAGE .2500 +.0025 OVERSIZE 1/4 6.414 mm - BR7946BR4