American Standard #1 Reproduction Color:White Lid P/N: 4060

Lid P/N: 4060

Tank P/N: 2037

We are not positive but believe the hole is used for some kind of locking mechanism

or we may need to custom design a lid to accommodate your internal parts

Lid P/N: 3436

American Standard #1 Reproduction Color:White Lid P/N: 4060Manufacturer: AMERICAN STANDARD Lid P N: #1 Lid Size: 20. 875" x 8. 125" Tank P N: Tank Size: 20" x 7. 75" Toilet Model: 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