Smooth Bore Ring Gages

2.0185 MASTER PLAIN BORE RING GAGE 2.0156 +.0029 UNDERSIZE 2 1/64 51.270 mm - JP0638AP1

1.128 MASTER PLAIN BORE RING GAGE 1.1250 +.0030 OVERSIZE 1 1/8 28.651 mm 1.1280 - JP0639AP1

1.6055 MASTER PLAIN BORE RING GAGE 1.6094 -.0039 OVERSIZE 1 39/64 40.780 mm - JP0637AP1

1.1786 MASTER PLAIN BORE RING GAGE 1.1875 -.0089 UNDERSIZE 1 3/16 30 mm - JP0636AP1

1.369 MASTER PLAIN BORE RING GAGE 1.3750 -.0060 UNDERSIZE 1 3/8 34.773 mm 1.3690 - JP0623AP1

1.8638 MASTER PLAIN BORE RING GAGE 1.8750 -.0112 UNDERSIZE 1 7/8 47.341 mm - JP0634AP1

1.5548 MASTER PLAIN BORE RING GAGE 1.5625 -.0077 UNDERSIZE 1 9/16 39.492 mm - JP0630AP1

VIKING

2.1600 CL X MASTER PLAIN BORE RING GAGE 2.1563 +.0037 2 5/32 55 mm 2.160 - JP0627AP1

1.530 MASTER PLAIN BORE RING GAGE 1.5313 -.0013 UNDERSIZE 1 17/32 39 mm 1.5300 - JP0624AP1

1.543 MASTER PLAIN BORE RING GAGE 1.5469 -.0039 OVERSIZE 1 35/64 39 mm 1.5430 - MC0290AP1

3.726 MASTER PLAIN BORE RING GAGE 3.7188 +.0072 3 23/32 94.640 mm 3.7260 - MC0176AP1

1.8675 MASTER PLAIN BORE RING GAGE 1.8750 -.0075 UNDERSIZE 1 7/8 47.435 mm - MC0171AP1