Altimaster II Skydiving Altimeter Night HALO Parts Adapter

This is an adapter to mate the military style upper lighting assembly and 2xAA battery pack from a fake cosplay Altimaster MA2-30 HALO and night jumper rated altimeter replica to a real unlit civilian Altimaster II civilian skydiving altimeter while retaining the real Altimaster fully intact. I got the inexpensive but very tough fake Altimaster when I realized it was cheaper to buy a whole fake MA2-30 cosplay altimeter just to replace the lost wrist strap and mounting rails than to buy the real