Smooth Bore Ring Gages

3.0080 CL XX MASTER PLAIN BORE RING GAGE 3.0000 +.0080 3.0 76.403 mm 3.008 - SR0096BS3

3.1812 CLASS XX MASTER PLAIN BORE RING GAGE 3.1875 -.0063 UNDERSIZE 3 3/16 81 mm - SR0090BS3

3.5000 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3 1/2 89 mm 3.500 - SR0089BS3

3.8120 CL XX MASTER PLAIN BORE RING GAGE 3.8125 -.0005 3 13/16 97 mm 3.812 - SR0088BS3

3.0000 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3.0 76.200 mm 3.000 CHECK - SR0083BS3

3.1250 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3 1/8 79.375 mm 3.125 - SR0082BS3

2.8802 CLASS XX MASTER PLAIN BORE RING GAGE 2.8750 +.0052 OVERSIZE 2 7/8 73 mm - SR0081BS3

2.7473 CL X MASTER PLAIN BORE RING GAGE 2.7500 -.0027 UNDERSIZE 2 3/4 69.781 mm - SR0079BS3

3.0000 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 3.0 76.200 mm 3.000 - SR0076BS3

2.8150 CL XX MASTER PLAIN BORE RING GAGE 2.8125 +.0025 2 13/16 71.501 mm 2.815 - SR0074BS3

2.8835 CL XX MASTER PLAIN BORE RING GAGE 2.8750 +.0085 OVERSIZE 2 7/8 73.241 mm - SR0075BS3

2.0090 CL XX MASTER PLAIN BORE RING GAGE 2.0000 +.0090 OVERSIZE 2.0 51 mm 2.009 - SR0073BS3