Smooth Bore Ring Gages

.2450 CL X MASTER PLAIN BORE CARBIDE RING GAGE .2500 1/4 6.223 mm .245 - JP0138EY

.3246 CLASS X MASTER PLAIN BORE RING GAGE .3281 -.0035 OVERSIZE 21/64 8.245 mm - JP0129EY

.24975 CLASS XX MASTER PLAIN BORE CARBIDE RING GAGE .2500 1/4 6.344 mm - JP0137EY

.5861 CLASS X MASTER PLAIN BORE CARBIDE RING GAGE .5938 -.0077 - JP0133EY

4.5809 CL X MASTER PLAIN BORE RING GAGE 4.5781 +.0028 4 37/64 116.355 mm MQC - MB5192RD

1.2853 CL X MASTER PLAIN BORE RING GAGE 1.2813 +.0040 OVERSIZE 1 9/32 32.647 mm - MB5185RD

2.1015 CL XX MASTER PLAIN BORE RING GAGE 2.0938 +.0077 OVERSIZE 2 3/32 53.378 mm - MB5183RD

MQC

4.5510 CL X MASTER PLAIN BORE RING GAGE 4.5625 -.0115 4 9/16 115.595 mm 4.551 - MB5191RD

WIDELL

.3795 MASTER PLAIN BORE RING GAGE .3750 +.0045 OVERSIZE 3/8 9.639 mm - JP0043AU1

WESTPORT

.2276 CLASS X MASTER PLAIN BORE RING GAGE .2188 +.0088 OVERSIZE 7/32 5.781 mm - JP0051AU1

THREAD CHECK

.4070 CL XX MASTER PLAIN BORE RING GAGE .4063 +.0007 13/32 10.338 mm .407 - JP0048AU1

.1570 CLASS X MASTER PLAIN BORE RING GAGE .1563 +.0007 OVERSIZE 5/32 4 mm .157 - JP0042AU1