Help with Tank ID

[legal tax]

Trying to figure out what tank this is. I got it extra when I picked up a '76 CB550. Guy I got it from was gonna mod this one to fit. I can't decide if I want to use OEM tank or this one.
Thanks for your help.

 

[LandofRath]

Looks exactly like my 78 CX500 tank (Deluxe Tank)
Even same designs..

 

[legal tax]

Sweet thanks!

 

[Finnigan]

if you want to sell it let me know

 

[legal tax]

It is for sale. Just sent you a PM. Oh it also comes with OEM tank pad.