Toto ST454 9 Tab Version Reproduction Color:Black This is a very unique

This is a very unique lid

Lid P/N: 735083

this is for the porcelain tank only

New Lid P/N: 83702

Lid P/N: 5403

Toto ST454 9 Tab Version Reproduction Color:Black This is a very uniqueManufacturer: TOTOLid P N: ST454 (version with 9 tabs on the underside of the tank lidLid Size: 16. 5" x 8. 5"Toilet Name: Drake IITank P N: ST454Tank Size: 16. 5" x 8. 5" 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.