Briggs 4930 JPIPPI Toilet Tank Lid fits most 7421 models WHITE 10D

This is for one Briggs 4930 tank lid. Stamped 4930 JPIPPI at the factory. 19 5/8 x 8 1/2 ouitside to outside. Your tank should be approx. 18 1/2 x 7 3/4. As long as you have a 7421 tank lid, you do not need to worry about all the suffixes, all the 7421 lid versions interchange.

eBay