Smooth Bore Ring Gages

2.4875 MASTER PLAIN BORE RING GAGE 2.4844 +.0031 UNDERSIZE 2 31/64 63 mm - MB3676AP1

2.6775 CL XX MASTER PLAIN BORE RING GAGE 2.6875 -.0100 UNDERSIZE 2 11/16 68 mm - MB3675AP1

2.242 MASTER PLAIN BORE RING GAGE 2.2500 -.0080 UNDERSIZE 2 1/4 57 mm 2.2420 - MB3637AP1

4.9755 MASTER PLAIN BORE RING GAGE 4.9688 +.0067 OVERSIZE 4 31/32 126.378 mm - MB3642AP1

1.091 MASTER PLAIN BORE RING GAGE 1.0938 -.0028 1 3/32 27.711 mm 1.0910 - MB3648AP1

2.2415 MASTER PLAIN BORE RING GAGE 2.2500 -.0085 UNDERSIZE 2 1/4 57 mm - MB3641AP1

6.130 MASTER PLAIN BORE RING GAGE 6.1250 +.0050 OVERSIZE 6 1/8 155.702 mm 6.1300 - MB3652AP1

6.2212 MASTER PLAIN BORE RING GAGE 6.2188 +.0024 OVERSIZE 6 7/32 158 mm - MB3650AP1

5.495 MASTER PLAIN BORE RING GAGE 5.5000 -.0050 5 1/2 139.573 mm 5.4950 - MB3654AP1

5.4018 MASTER PLAIN BORE RING GAGE 5.4063 -.0045 UNDERSIZE 5 13/32 137.206 mm - MB3645AP1

5.4380 MASTER PLAIN BORE RING GAGE 5.4375 +.0005 OVERSIZE 5 7/16 138 mm 5.438 - MB3644AP1

5.050 MASTER PLAIN BORE RING GAGE 5.0469 +.0031 5 3/64 128.270 mm 5.0500 - MB3653AP1