Kohler 1145294 Reproduction Color:White The only difference is the

The only difference is the markings inside and the internal parts

Lid P/N: Unknown

They are interchangable

Lid P/N: 3445

Lid P/N: 3425

Kohler 1145294 Reproduction Color:White The only difference is theManufacturer: KOHLER New Lid P N: 1145294 Old Lid P N: Lid Size: 19. 25" x 8. 5" Tank P N: K4835, K12697, K12698 Tank Size: 18. 5" x 8. 125" Toilet Model: Cavata 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