American Standard 735003 with hole Color:White It is not exclusively used

It is not exclusively used for that application but is one of the more common toilets for that use

Note that American Standard purchased Crane Plumbing and has started using this item for an American Standard tank

Sometimes the item is only marked 4471

Toilet Model: Viper 1

American Standard 735003 with hole Color:White It is not exclusively usedManufacturer: AMERICAN STANDARD Lid P N: 735003 Lid Size: 19" x 8. 125" Tank P N: 4083, 4092, or 4093 Tank Size: 18. 25" x 7. 5" Toilet Model: Plebe This tank lid fits the 4083, 4092, and 4093 tanks. The item was renumbered when it was made in Mexico versus other locations and the tanks are slightly different on the bottom, but the lid fits all three tanks. This version has a hole in the center of the tank lid.