Ultrasonic Leak Detector Ultraphonic-USA 6635-01-183-8948 NOS

Ultrasonic Leak Detector. U.S.military surplus, aviation quality tool. No sign that it has ever been used. Made by Ultraphonic-USA. Part number 101. This lockable case includes a receiver, oscillator/transmitter, headset, keys, extension tube, instructions and other literature.  Outside of case has been damp, keys are still zip-tied to handle. Original invoice on this tool was $5726.84. Get it here, find your leaks (even unpressurized), and save a bundle G77851 L5C5