Lisle Stethoscope

Unique Sound Chamber and Super Thin Diaphragm Greatly Amplifies Sounds. Quickly pinpoints the source of noises in engines, transmissions, differentials and bearings.

52550 Probe
52780 Diaphragm
52810 Diaphragm Assembly
52850 Ear Pads

Place your order by 2 PM and it will ship for next business day delivery in most cases. We utilize reliable 24-hour carrier services whenever available to help ensure your order arrives on time.

A minimum order of $99 is required. Orders meeting this minimum qualify for standard shipping rates. Additional charges may apply for deliveries to remote or hard-to-reach areas, as determined by the carrier.

AAA Industrial Supply does not handle product warranties directly. All warranties, if applicable, are provided and administered by the manufacturer.

Warranty terms, coverage, and claims are subject to the manufacturer’s policies. For warranty support, customers must contact the manufacturer directly with proof of purchase.