SR-71 Blackbird Wreckage (Item # A-1002)
This appears to be a titanium t-beam, possibly to affix the skin to the airframe. It features 3 metal layers adjoined by rivets and 2 Torq-Set screws.
Dimensions: 4.5" x 1.75" x 0.5"
The sale price includes the item(s) pictured, verified provenance, & certificate of authenticity.