Smooth Bore Ring Gages

4.0120 MASTER PLAIN BORE RING GAGE 4.0156 -.0036 OVERSIZE 4 1/64 102 mm 4.012 - DW20990AP1

1.2865 MASTER PLAIN BORE RING GAGE 1.2813 +.0052 OVERSIZE 1 9/32 32.677 mm CHECK - DW20975AP1

1.6035 MASTER PLAIN BORE RING GAGE 1.5938 +.0097 OVERSIZE 1 19/32 40.729 mm - DW20984AP1

4.1280 MASTER PLAIN BORE RING GAGE 4.1250 +.0030 OVERSIZE 4 1/8 105 mm 4.128 - DW20989AP1

1.2910 MASTER PLAIN BORE RING GAGE 1.2813 +.0097 OVERSIZE 1 9/32 32.791 mm 1.291 - DW20974AP1

1.3775 MASTER PLAIN BORE RING GAGE 1.3750 +.0025 OVERSIZE 1 3/8 35 mm CHECK - DW20980AP1

3.9070 MASTER PLAIN BORE RING GAGE 3.9063 +.0007 3 29/32 99.238 mm 3.907 CHECK - DW20988AP1

1.2925 MASTER PLAIN BORE RING GAGE 1.2813 +.0112 OVERSIZE 1 9/32 33 mm CHECK - DW20973AP1

2.0015 CLASS X MASTER PLAIN BORE RING GAGE 2.0000 +.0015 OVERSIZE 2.0 51 mm - DW20983AP1

1.3345 MASTER PLAIN BORE RING GAGE 1.3438 -.0093 UNDERSIZE 1 11/32 34 mm CHECK - DW20979AP1

3.3770 MASTER PLAIN BORE RING GAGE 3.3750 +.0020 OVERSIZE 3 3/8 85.776 mm 3.377 - DW20987AP1

1.0875 MASTER PLAIN BORE RING GAGE 1.0938 -.0063 UNDERSIZE 1 3/32 27.623 mm - DW20972AP1