Front fender (mudguard) - which bike?

[AndyH]

The front fender on my cafe racer 500K1 is not original.  Does anyone know which bike(s) it would fit?
As I'm restoring to stock, I need to sell this off to defray the cost of a "proper" replacement.

[Piki]

550 k3 model...........??

[deltarider]

All CB550K3 and CB550F2 I've seen, had them.
According to the Parts Lists http://www.honda4fun.com/materiale-documentazione-tecnica/parts-list/parts-list-cb550 also:
CB550F and F1 with area code: A, CM, DK, DM, F, G, U

[paulbaker1954]

500 I am sure it aint mine is a K0 and that has an extra stay to the one in the pic

[AndyH]

Thanks guys, I've found a buyer!