Wanted WR-90 Feed Horn and/or Transition for X-Band with N connector or SMA connector

$10

Wanted metal type feed horn for 10 Ghz, I have a gungie old 17db plastic feedhorn, and I have a couple 1/4 inch grey metal feed horns,

I remember one year at Markham an amateur I know had a whole table full of them, really reasonable in price. he had them made for a project, but he doesn’t remember who made them,