Top box top rack or a generic sports rack I can mod WANTED

[Fizzy Pies]

WANTED -

Motorcycle top box rack (the ones that actually fit on the top of the top box)

OR

A generic rear sports rack, (rentec etc.) That I can modify at work into the above.

Any condition,

Thanks.

[curt46]

Got a renntec sports rack. £30 if you are interested