Fuel tank shelf....

could someone either explain or post a photo of how the fuel tank shelf attaches to the inner frame (where the firewall screws onto) at the rearmost corners. I am repairing a rotten one & have nothing left to go on.
Cheers

 

Do you mean this?



I replaced mine with a cut. Plenty more pics if you need

 

That's the one. It's the rear of it I'd like to see.
Cheers for the reply

 

With the side bits removed:





And the side bits repaired and refitted:









Lots more in my resto thread.