Seat Thickness

.5"
0.24"
0.343 in
0.406 in
0.437 in
0.5 in
0.562 in
1 Inch
1"
1-1/2in
1.5"
1.50"
2"
2.5"
2.75"
20 mm
3"
3.5"
3in
4"
4.25"
4.5"
5"
5.5"