Product Description
What this item is and who it is for
- Replacement tunable diaphragm and rim assembly intended for use on Littmann Master Cardiology stethoscope chestpieces. It is suitable for buyers who need to replace a worn or damaged tunable diaphragm/rim on that specific model.
Specifications
- Manufacturer: 3M Littmann (replacement part line for Master Cardiology).
- Colour/finish: Black rim with Littmann logo printed on the diaphragm face (black ring visible in photo).
- Part / model identifier commonly shown as 36554 (Master Cardiology — black rim).
What is included
- One tunable diaphragm and retaining rim assembly only (single-piece assembly).
- No other accessories (tubing, headset, screws, or packaging shown in the photo are not included).
Condition and packaging
- As shown in the supplied photograph: the assembly is not in factory-sealed retail packaging.
- The pictured unit shows light surface marks on the rim consistent with handling; buyer should expect a loose part rather than a sealed new box.
Usage notes
- Designed to replace the tunable diaphragm/rim on Littmann stethoscopes that specifically accept the Master Cardiology-size assembly.
- The tunable diaphragm design alternates frequency response by pressure (pressure-sensitive/tunable diaphragm — feature of Littmann tunable diaphragms).
Limitations and compatibility
- Intended for Littmann Master Cardiology chestpieces. Do not assume fitment to other Littmann models without verifying the correct part number and size.
- Exact outer diameter or fit tolerances are not provided here; confirm part number 36554 or consult the manufacturer if fit is critical.
Warnings
- Pictured item is not factory-sealed; condition beyond visible surface marks is unknown.
- If you require a factory-sealed or new-in-box assembly, verify packaging and seller listing prior to purchase.
