Worldwide distributor of NSN parts and consumables located in the USA.
An instrument that has a sensitive microphone in the tip attached to a flexible shaft for hard-to-reach areas. A light signals when the switch is on. Earphones are included to block out outside noise. It is usually battery operated. This item is designed to pinpoint noise and to locate worn bearings, bushings, defective valves, lifters, and the like.
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