base to bore centerline:

1.3110 in
1.3125 in
1.4375 in
1.5625 in
1.6875 in
1.8750 in
1.9375 in
2.1250 in
2.2500 in
2.5000 in
2.7500 in
3.1250 in
3.2500 in
3.7500 in