shaft diameter:

0.50 in
0.6250 in
0.63 in
0.8750 in
0.88 in
1.0000 in
1.1250 in
1.13 in
1.38 in
1.5000 in
1.63 in
1.7500 in
1.88 in
2.1250 in
2.13 in
3.0000 in
4.0000 in