Centre Distance

1-1/2 in
1-1/2 to 1-3/4 in
1-3/4 in
1.33 in
1.333 in
2 in
2-5/8 in
2.31 in
2.62 in
2.63 in
3 in
3-1/2 in
4 in
4-3/4 in