Lisle Dual Purpose Stethoscope Kit

Order No. LIS-52750

Dual purpose set detects both mechanical and air induced sounds.
Use the black diaphragm chamber and screw-in metal probe to detect mechanical sounds from bearings, engines, transmissions, etc.
For air induced sounds, attach the vinyl hose to the hollow tube and funnel assembly
The funnel amplifier will detect noises from vacuum leaks, exhaust leaks, air leaks and wind noise
For hard to reach locations, remove the funnel and use the hollow tube

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