Smooth Bore Ring Gages

2.7996 MASTER PLAIN BORE RING GAGE 2.7969 +.0027 UNDERSIZE 2 51/64 71 mm - MB2851BMIN

4.901 MASTER PLAIN BORE RING GAGE 4.9063 -.0053 4 29/32 124.485 mm 4.9010 - MB2852BMIN

.792 MASTER PLAIN BORE RING GAGE .7813 +.0107 OVERSIZE 25/32 20 mm .7920 - MB2773BMIN

FEDERAL

.6032 CLASS X MASTER PLAIN BORE RING GAGE .5938 +.0094 OVERSIZE 19/32 15.321 mm - MB2779BMIN

FREELAND

.8947 CL XX MASTER PLAIN BORE RING GAGE .9063 -.0116 UNDERSIZE 29/32 22.725 mm - MB2778BMIN

ACCRA

.6027 CLASS X MASTER PLAIN BORE RING GAGE .5938 +.0089 OVERSIZE 19/32 15.309 mm - MB2771BMIN

.732 CL Z MASTER PLAIN BORE RING GAGE .7344 -.0024 47/64 18.593 mm .7320 - MB2775BMIN

DU-WELL

.9922 CLASS Z MASTER PLAIN BORE RING GAGE 1.0000 -.0078 UNDERSIZE 1.0 25.202 mm - MB2776BMIN

.910 MASTER PLAIN BORE RING GAGE .9063 +.0037 OVERSIZE 29/32 23 mm .9100 - MB2772BMIN

2.5634 MASTER PLAIN BORE RING GAGE 2.5625 +.0009 OVERSIZE 2 9/16 65 mm - MB2780BMIN

3.326 & 3.325 PROGRESSIVE PLAIN BORE RING GAGE 3.3281 -.0021 3 21/64 84.455 - MS4981AC1

.0625 MASTER PLAIN BORE RING GAGE ONSIZE 1/16 1.588 mm - AR1939AL1