Lisle 52750 Stethoscope Kit, Dual Purpose Set to Detect Both Mechanical and Air Induced Sounds

• 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