Mansfield Genuine White 4320 Elementary White Tank Lid BRASS Then you will just need

Then you will just need to line up the bolt holes in the tank with the holes in the bowl

The stem is measured from end to end with the spring loaded end extended

Quantity 2 Mansfield Genuine 630-0030 Flush Valve Seal

This flapper has a larger hole on one side than the other

This lid fits models 102

Mansfield Genuine White 4320 Elementary White Tank Lid BRASS Then you will just needGenuine Mansfield White tank lid for the Mansfield 4320 Elementary toilet. The lid is a Genuine Mansfield made of the same glazed china as the tank. This tank lid is compatible with the Mansfield tank models 4320, and 4321. Compatible Tank Models: 4320 4321