Manufacturer: ELJER
Lid P/N: 151-1710
Lid Size: 19.25 x 12
Tank P/N:
Tank Size: 18.25 x 11.25

Also the same lid as American Standard 735143. American Standard bought Eljer and made this toilet under both the Eljer and American Standard brand names. If we have it in stock it will always be sold under the Eljer part number 151-1710.