Smooth Bore Ring Gages

.8121 CLASS X MASTER PLAIN BORE RING GAGE .8125 -.0004 UNDERSIZE 13/16 20.627 mm - BT3740AC4

1.8670 CL XX MASTER PLAIN BORE RING GAGE 1.8750 -.0080 1 7/8 47.422 mm 1.867 - BT3733AC4

.8250 CL XX MASTER PLAIN BORE RING GAGE .8281 -.0031 OVERSIZE 53/64 21 mm .825 - BT3739AC4

1.1039 CLASS XX MASTER PLAIN BORE RING GAGE 1.0938 +.0101 OVERSIZE 1 3/32 28 mm - BT3732AC4

1.0000 MASTER PLAIN BORE RING GAGE ONSIZE 1.0 25.400 mm 1.000 INSPECTION CHECK - BT3738AC4

1.0402 CL X MASTER PLAIN BORE RING GAGE 1.0313 +.0089 OVERSIZE 1 1/32 26.421 mm - BT3731AC4

1.03805 CL X MASTER PLAIN BORE RING GAGE 1.0313 +.0067 OVERSIZE 1 1/32 26.366 mm - BT3737AC4

.9375 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 15/16 24 mm INSPECTION CHECK - BT3730AC4

.8140 MASTER PLAIN BORE RING GAGE .8125 +.0015 OVERSIZE 13/16 20.676 mm .814 - BT3729AC4

.9375 MASTER PLAIN BORE RING GAGE ONSIZE 15/16 24 INSPECTION CHECK CALIBRATION - BT3723AC4

.8113 CL XX MASTER PLAIN BORE RING GAGE .8125 -.0012 UNDERSIZE 13/16 20.607 mm - BT3722AC4

1.03605 CL X MASTER PLAIN BORE RING GAGE 1.0313 +.0047 OVERSIZE 1 1/32 26.316 mm - BT3717AC4