Smooth Bore Ring Gages

4.1210 CL X MASTER PLAIN BORE RING GAGE 4.1250 -.0040 4 1/8 104.673 mm 4.121 - DW30060BG4

3.6255 MASTER PLAIN BORE RING GAGE 3.6250 +.0005 OVERSIZE 3 5/8 92 mm SETTING - DW30058BG4

3.8406 CL XX MASTER PLAIN BORE RING GAGE 3.8438 -.0032 3 27/32 97.551 mm CHECK - DW30057BG4

2.5504 CL XX MASTER PLAIN BORE RING GAGE 2.5469 +.0035 2 35/64 64.780 mm SETTING - DW30056BG4

2.6253 CL XX MASTER PLAIN BORE RING GAGE 2.6250 +.0003 OVERSIZE 2 5/8 66.683 mm - DW30055BG4

2.8001 MASTER PLAIN BORE RING GAGE 2.7969 +.0032 UNDERSIZE 2 51/64 71 mm SETTING - DW30054BG4

2.9996 CLASS XX MASTER PLAIN BORE RING GAGE 3.0000 -.0004 UNDERSIZE 3.0 76 mm - DW30053BG4

2.5516 CLASS XX MASTER PLAIN BORE RING GAGE 2.5625 -.0109 UNDERSIZE 2 9/16 65 mm - DW30052BG4

1.8506 CLASS XX MASTER PLAIN BORE RING GAGE 1.8438 +.0068 OVERSIZE 1 27/32 47 mm - DW30051BG4

1.6270 CL XX MASTER PLAIN BORE RING GAGE 1.6250 +.0020 1 5/8 41.326 mm 1.627 - DW30050BG4

1.6266 CL XX MASTER PLAIN BORE RING GAGE 1.6250 +.0016 OVERSIZE 1 5/8 41.316 mm - DW30049BG4

1.6270 CL XX MASTER PLAIN BORE RING GAGE 1.6250 +.0020 1 5/8 41.326 mm 1.627 - DW30048BG4