音診器(雙用型)

Mechanic's Stethoscope

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