Toto ST454 5 Tab Version Reproduction Color:Cotton White Tank Part Number: RP91467

Tank Part Number: RP91467

Lid P/N: 151-0777

Lid P/N: 4054

Tank P/N: 6125

Tank Size:  16

Toto ST454 5 Tab Version Reproduction Color:Cotton White Tank Part Number: RP91467Manufacturer: TOTOLid P N: ST454 (version with 5 tabs on the underside of the tank lidLid Size: 16. 375" x 8. 25"Toilet Name: Drake IITank P N: ST454Tank Size: 16. 375" x 8. 25" This tank lid has been revised by Toto. There are two versions. You can identify the differences either by counting the number of tabs on the underside of your lid (5 vs 9) or by measuring. The difference is only 1 8" in both directions so it is important to measure accurately.