Kohler 1422818 Reproduction Left handed If you are not sure

If you are not sure if this is the one you need

Lid Number: 104502

Tank Size: 18" x 8

This version of the tank does not have holes in the bottom of the tank to fasten it to the bowl

Kohler 1422818 Reproduction Left handed If you are not sureManufacturer: KOHLER Lid P N: 1422818 Lid Size: 18. 75 x 8. 75 Tank P N: K31674 Tank Size: 17. 75 x 8. 5 Toilet Model: Gleam This is a reproduction toilet tank lid. These lids are custom designed with sophisticated 3D modeling software and manufactured in North Carolina. It is available as a beautiful sapele wood tank top simply coated with marine grade spar urethane to provide moisture resistance and also available to match any toilet manufacturers