THE SHEFFIELD CORP.

THE SHEFFIELD CORP.

1.2620 DIA. CLASS X MASTER PLAIN BORE RING GAGE OVERSIZE 1.250 1.25 +.012 1 1/4

THE SHEFFIELD CORP.

1.3630 & 1.3650 DIA. SMOOTH PIN PLUG GAGE GO NO GO UNDERSIZE 1.375 1.3750 1 3/8

THE SHEFFIELD CORP.

1.3740 DIA. CLASS X MASTER PLAIN BORE RING GAGE UNDERSIZE 1.3750 -.001 1 3/8

THE SHEFFIELD CORP.

1.4100 & 1.4198 DIA CLASS Y SMOOTH PIN PLUG GAGE GO NO GO OVERSIZE 1.3750 1 3/8

THE SHEFFIELD CORP.

1.4373 DIA. CLASS XX MASTER SMOOTH PLAIN BORE RING GAGE UNDERSIZE 1.4375 1 7/16

THE SHEFFIELD CORP.

1.5617 DIA CLASS XX MASTER SMOOTH PLAIN BORE RING GAGE UNDERSIZE 1.5625 1 9/16

THE SHEFFIELD CORP.

1.5623 DIAMETER CLASS XX MASTER PLAIN BORE RING GAGE UNDERSIZE 1.5625 1 9/16

THE SHEFFIELD CORP.

1.6600 & 1.6698 DIA. CLASS Y SMOOTH PIN PLUG GAGE GO NO GO UNDERSIZE 1.6875

THE SHEFFIELD CORP.

1.6863 DIAMETER CLASS X MASTER PLAIN BORE RING GAGE UNDERSIZE 1.6875 1 11/16

THE SHEFFIELD CORP.

1.6868 DIA CLASS XX MASTER PLAIN BORE RING GAGE UNDERSIZE 1.6875 1 11/16

THE SHEFFIELD CORP.

1.6878 DIA CLASS XX MASTER PLAIN BORE RING GAGE OVERSIZE 1.6875 +.0003 1 11/16