Smooth Bore Ring Gages

1.9061 CL X MASTER PLAIN BORE RING GAGE 1.9063 -.0002 1 29/32 48.415 mm - RJ0035BB2

4.5630 CL X MASTER PLAIN BORE RING GAGE 4.5625 +.0005 4 9/16 116 mm 4.563 - RJ0025BB2

2.39995 MASTER PLAIN BORE RING GAGE 2.4063 -.0063 UNDERSIZE 2 13/32 61 mm - RJ0039BB2

3.1000 CL XX MASTER PLAIN BORE RING GAGE 3.0938 +.0062 3 3/32 78.740 mm 3.100 - RJ0024BB2

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