Somehow, Seth Kettleman ended up with the canopy from McDonnell Douglas and General Dynamics top secret A-12 Avenger II fighter jet. That piece is now on eBay and currently being offered for $620,238. Click here for more pictures. Continue reading for a video.

The canopy has now been verified as authentic. The canopy must have a hundred or so individual serial numbers and manufacturing data marked on it. These numbers and individual pieces have been verified as authentic parts from the program.

[via GizmodoeBay]