This product is sold directly from Hubitools.
Use the promo code Diagnosedan20 to claim your 20% discount at the payment page.

Provides a fast and easy way to locate noises in engines or bearings and other moving parts
Plastic earphones shut off outside noises
Aluminium 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.)