Drain Opening Size

1-1/2 in
1-1/4 in
1-3/4 in
1-3/4"
1-5/8 in
2 in
2-3/16 in
3 1/2 Inch
3 3/8 Inch
3 in
3-1/2 in
3-1/2 in Center
3-1/2 in Left/Right
3-1/2 in Rear Center
3-1/2"
3-3/8 in
3-5/8 in
4 in