Used PILOT AVIONICS PILOT PA 11-60 HEADPHONES AVIATION HEADSET w/PA-1 MICROPHONE 1160 up for bid.  No cracks in plastic casing.

Testing only includes plugging one of the ends into a stereo and hearing music from both sides.  There are a few areas of the cord that has The outer rubber that came off revealing the coaxial wire beneath.  The coax looks intact.  

Unit sold as is - headphones work but was not able to test the mic.

Shipping $15 anywhere in the us