Toto ST454 5 Tab Version Reproduction Color:Cotton White Tank Size: 16

Tank Size:  16

Tank Part Number: RP91467

sometimes 4471 4474

Tank P/N: F78275-CS-AA or K78274

Lid P/N: ST854

Toto ST454 5 Tab Version Reproduction Color:Cotton White Tank Size: 16Manufacturer: 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.