The mobile version of the <a href="https://en.wikipedia.org/wiki/Mate-Demate_Device" class="extiw" title="en:Mate-Demate Device">Mate-Demate Device</a> assembled at the ramp near hangar 12 at JFK Airport, prior to removal of Enterprise from the SCA.
<a href="//commons.wikimedia.org/wiki/User:Autopilot" title="User:Autopilot">Autopilot</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>