• Provides a fast and easy way to locate noises in engines or
bearings and other moving parts.
• Plastic earphones shut off outside noises.
• Aluminum alloy probe / needle for finding the exact location
of specific noises.
• High quality surgical PVC & rubber parts for increased
sound definition.
• Instrument is shockproof.
• Ideal for pinpointing unusual vibrations or suspected leaks
(valves, piston rings, gaskets etc.)
• Supplied with a rubber trumpet for checking vacuum &
pressure flow.
• Useful for synchronizing multi carburetors.