Smooth Bore Ring Gages

5.5097 CLASS Z MASTER PLAIN BORE RING GAGE 5.5000 +.0097 OVERSIZE 5 1/2 140 mm - RJ0029BB2

2.0500 CL XX MASTER PLAIN BORE RING GAGE 2.0469 +.0031 2 3/64 52 mm 2.050 - RJ0038BB2

2.9961 CLASS Z CHROME MASTER PLAIN BORE RING GAGE 3.0000 -.0039 3.0 76 mm - RJ0023BB2

4.9380 MASTER PLAIN BORE RING GAGE 4.9375 +.0005 4 15/16 125.425 mm 4.938 - RJ0033BB2

1.7800 CL XX MASTER PLAIN BORE RING GAGE 1.7813 -.0013 1 25/32 45.212 mm 1.780 - RJ0037BB2

4.0020 CL X MASTER PLAIN BORE RING GAGE 4.0000 +.0020 4.0 101.651 mm 4.002 - RJ0022BB2

114.530 CL X MASTER PLAIN BORE RING GAGE 114.500 +.030 115 mm 4.5091 114.53 - RJ0027BB2

SOUTHERN GAGE CO.

98.420 CL Z MASTER PLAIN BORE RING GAGE 98.500 -.080 99 mm 3.8748 98.42 - RJ0021BB2

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