Kohler 1211811 Color:Biscuit This means if you need

This means if you need a lid for a tank that we've never seen before

Tank P/N: 4422 & 4922 & 6005 & 6006

Tank P/N: K4504

Lid P/N: 4005

Toilet Model: Berkeley

Kohler 1211811 Color:Biscuit This means if you needManufacturer: KOHLER New Lid P N: 1211811 Old Lid P N: Lid Size: 17. 5" x 9. 5" Tank P N: 5380 CS5 AA or 5380 AA or 31126 CS AA Tank Size: 16. 75" x 9. 25" Toilet Model: Elliston K 12767 Note: Kohler makes another tank lid that looks just like this, 1446014. It fits a tank that is 16. 75" x 8. 75". To make things extra complicated, sometimes they stamp the tank 5380 and the lid 1211811 but it is actually a 1446014. The only way to tell for sure is to