<p>Boeing KC-135R Stratotanker
US Air Force
60-0324
C/N 18099
</p><p>50 years old!
</p>
Detail of the ARB (Air Refuelling Boom)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/38862883@N07">Carlos Menendez San Juan</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/carlos346/5095829015/">KC-135</a>