Mechanic's Stethoscope

Engine block stethoscope, for early detection of starting damage to your engine block.
The membrane in the sound chamber near the feeler needle accurately reproduces the sounds. Very precise indication because the earplugs dampen the ambient noise; only sound that is recorded through the feeler needle reaches the ears. After some practice you will be amazed at the sound sensitivity of this stethoscope. In addition to the feeler needle that serves to transmit vibration sound, there is also a rubber one. In addition to the needle that serves to transmit vibration sound, there is also a rubber listening funnel for this stethoscope. for this stethoscope. For testing, for example, differential, alternator, bearings, engine parts, starter motor, gearbox, water pump, valves, fluids, time switches, etc.