TR4A Rear Bumper Brackets Needed

List,
 
Looking for center rear bumper mounts for a TR4A/TR250 (the two sets of
two brackets that mount directly to the frame member).  Must be
straight! (so I can use them as a pattern to straighten out the others
that I have - cannot believe that nobody reproduces these, as they are
simple pieces of metal)  Please email me if you have any for sale.
 
Thanks!
 
Jeff