Utilizing a dual-purpose design for mechanical and air-induced sound detection, this mechanic's stethoscope kit employs a black diaphragm chamber and screw-in metal probe to isolate noises in bearings, engines, and transmissions. The included vinyl hose and funnel amplifier identify vacuum, exhaust, and wind leaks, while the hollow tube provides access to hard-to-reach locations. This kit has a shipping weight of 10 oz (283.5 g).

Utilizing a dual-purpose design for mechanical and air-induced sound detection, this mechanic's stethoscope kit employs a black diaphragm chamber and screw-in metal probe to isolate noises in bearings, engines, and transmissions. The included vinyl hose and funnel amplifier identify vacuum, exhaust, and wind leaks, while the hollow tube provides access to hard-to-reach locations. This kit has a shipping weight of 10 oz (283.5 g).