Smooth Bore Ring Gages

RINGMASTER

1.0312 MASTER PLAIN BORE RING GAGE 1.0313 -.0001 UNDERSIZE 1 1/32 26 mm - JP0031AU1

STANDARD GAGE CO.

.624 MASTER PLAIN BORE RING GAGE .6250 -.0010 UNDERSIZE 5/8 16 mm .6240 - JP0023AU1

.4070 CL XX MASTER PLAIN BORE RING GAGE .4063 +.0007 13/32 10.338 mm .407 - JP0021AU1

.3435 CLASS X MASTER PLAIN BORE RING GAGE .3438 -.0003 UNDERSIZE 11/32 8.725 mm - JP0038AU1

DUNDICK

.3108 CLASS X MASTER PLAIN BORE RING GAGE .3125 -.0017 UNDERSIZE 5/16 8 mm - JP0037AU1

WESTPORT

.2790 CLASS X MASTER PLAIN BORE RING GAGE .2813 -.0023 UNDERSIZE 9/32 7 mm .279 - JP0026AU1

1.6055 MASTER PLAIN BORE RING GAGE 1.6094 -.0039 OVERSIZE 1 39/64 40.780 mm - MB4236AP1

3.055 MASTER PLAIN BORE RING GAGE 3.0625 -.0075 3 1/16 77.597 mm 3.0550 - MB4234AP1

2.2555 MASTER PLAIN BORE RING GAGE 2.2500 +.0055 OVERSIZE 2 1/4 57.290 mm - MB4193AP1

2.0628 MASTER PLAIN BORE RING GAGE 2.0625 +.0003 OVERSIZE 2 1/16 52.395 mm - MB4189AP1

FEDERAL

39.4820 CL XX MASTER PLAIN BORE RING GAGE 39.500 -.018 39.5 mm 1.5544 39.482 - MB4190AP1

2.545 MASTER PLAIN BORE RING GAGE 2.5469 -.0019 2 35/64 64.643 mm 2.5450 - MB4191AP1