7/16in
5/8in
1/2in
3/4in
9/16in
13/16in
1/2in
9/16in
5/8in
3/4in
1.1/4in
7/8in
1in
13/16in
7/16in
3/8in
5/16in
1/4in
internal open
internal open
internal open
internal open
internal open
internal open
external closed
external closed
external closed
external closed
external closed
external closed
external closed
external closed
external closed
external closed
external closed
external closed
15
15
15
15
15
15
20
20
20
20
5
10
10
10
20
20
20
20