Smooth Bore Ring Gages

2.8600 MASTER PLAIN BORE RING GAGE 2.8594 +.0006 2 55/64 72.644 mm 2.860 CHECK - AJ0267AR4

71.105 CLASS X MASTER PLAIN BORE RING GAGE 71.000 +.105 OVERSIZE 71 mm 2.7994 - AJ0262AR4

AIR GAGE CO.

72.141 CLASS X MASTER PLAIN BORE RING GAGE 72.000 +.141 OVERSIZE 72 mm 2.8402 - AJ0261AR4

2.4300 MASTER PLAIN BORE RING GAGE 2.4375 -.0075 2 7/16 61.722 mm 2.430 CHECK - AJ0251AR4

1.6255 CL X CARBIDE MASTER PLAIN BORE RING GAGE 1.6250 +.0005 1 5/8 41.288 mm - AJ0245AR4

3.3874 MASTER PLAIN BORE RING GAGE 3.3906 -.0032 OVERSIZE 3 25/64 86 mm CHECK - AJ0249AR4

1.6600 MASTER PLAIN BORE RING GAGE 1.6563 +.0037 OVERSIZE 1 21/32 42 mm 1.660 - AJ0248AR4

44.250 CL Y MASTER PLAIN BORE RING GAGE 44.000 +.250 OVERSIZE 44 mm 1.7421 44.25 - AJ0253AR4

4.9800 MASTER PLAIN BORE RING GAGE 4.9688 +.0112 4 31/32 126.492 mm 4.980 CHECK - AJ0243AR4

40.030 CL X MASTER PLAIN BORE RING GAGE 40.000 +.030 OVERSIZE 40 mm 1.5760 40.03 - AJ0247AR4

72.192 CLASS X MASTER PLAIN BORE RING GAGE 72.000 +.192 OVERSIZE 72 mm 2.8422 - AJ0252AR4

#11 RING GAGE BLANK 4.380" I.D. MASTER PLAIN BORE UP TO 4.760 RANGE NO. 11 - AJ0242AR4