Smooth Bore Ring Gages

4.2500 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 4 1/4 108 mm 4.250 - RJ0026BB2

1.9450 MASTER PLAIN BORE RING GAGE 1.9375 +.0075 1 15/16 49.403 mm 1.945 - RJ0036BB2

3.1180 CL XX MASTER PLAIN BORE RING GAGE 3.1250 -.0070 3 1/8 79 mm 3.118 - RJ0020CD2

4.0040 CL XX MASTER PLAIN BORE RING GAGE 4.0000 +.0040 4.0 101.702 mm 4.004 - RJ0010CD2

3.6220 CL XX MASTER PLAIN BORE RING GAGE 3.6250 -.0030 3 5/8 92 mm 3.622 - RJ0015CD2

3.2510 CL XX MASTER PLAIN BORE RING GAGE 3.2500 +.0010 3 1/4 82.575 mm 3.251 - RJ0019CD2

3.2525 CL XX MASTER PLAIN BORE RING GAGE 3.2500 +.0025 OVERSIZE 3 1/4 82.614 mm - RJ0014CD2

3.2515 CL XX MASTER PLAIN BORE RING GAGE 3.2500 +.0015 OVERSIZE 3 1/4 82.588 mm - RJ0008CD2

3.2510 CL XX MASTER PLAIN BORE RING GAGE 3.2500 +.0010 3 1/4 82.575 mm 3.251 - RJ0013CD2

3.2510 CL XX MASTER PLAIN BORE RING GAGE 3.2500 +.0010 3 1/4 82.575 mm 3.251 - RJ0003CD2

4.3750 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 4 3/8 111 mm 4.375 INSPECTION - RJ0017CD2

2.5618 CLASS XX MASTER PLAIN BORE RING GAGE 2.5625 -.0007 UNDERSIZE 2 9/16 65 mm - RJ0007CD2