Smooth Bore Ring Gages

HEMCO

.9355 & .9365 CL X MASTER PLAIN BORE RING GAGE .9375 -.0010 15/16 23.787 mm - MB2090AC1

1.1925 & 1.1875 MASTER PLAIN BORE RING GAGE ONSIZE 1 3/16 30 mm - MB2091AC1

.3285 & .3295 MASTER PLAIN BORE RING GAGE .3281 +.0004 21/64 8.344 mm - MB2093AC1

BOWERS

5.49970 MASTER PLAIN BORE RING GAGE 5.5000 -.0003 5 1/2 139.692 mm 5.4997 - MB2108AC1

118.00 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 118 mm 4.6457 118.000 - MB2099AC1

FREELAND

4.3740 CL XX MASTER PLAIN BORE RING GAGE 4.3750 -.0010 4 3/8 111 mm 4.374 - MB2098AC1

DUNDICK

.3575 & .3585 MASTER PLAIN BORE RING GAGE .3594 -.0009 OVERSIZE 23/64 9 mm - MB2092AC1

SHEFFIELD

4.1261 CLASS X MASTER PLAIN BORE RING GAGE 4.1250 +.0011 OVERSIZE 4 1/8 105 mm - DW12385AC1

HEMCO

3.7536 CL X MASTER PLAIN BORE RING GAGE 3.7500 +.0036 OVERSIZE 3 3/4 95.341 mm - DW12387AC1

SHEFFIELD

3.9986 CL X MASTER PLAIN BORE RING GAGE 4.0000 -.0014 UNDERSIZE 4.0 101.564 mm - DW12402AC1

COMTORGAGE

2.2818 CLASS Z MASTER PLAIN BORE RING GAGE 2.2813 +.0005 OVERSIZE 2 9/32 58 mm - DW12393AC1

SOUTHERN GAGE CO.

3.3820 CL X MASTER PLAIN BORE RING GAGE 3.3750 +.0070 OVERSIZE 3 3/8 86 mm 3.382 - DW12400AC1