Mechanic Stethoscope — Engine Diagnostic Probe

Pinpoint noisy engine components by isolating mechanical sounds with this mechanic's stethoscope. Touch the probe to any engine component — alternators, bearings, lifters — and hear the exact source of the noise through the earpieces.

• 4 interchangeable probe tips
• Amplifies mechanical engine sounds
• Locates bearings, lifters & pump noises
• 10-inch rigid probe rod
• Universal — works on all engines