- Binaural assembly allows for cost-effective replacement of worn assemblies.
- 3M Service Center provides prompt, accurate and efficient repairs and service.
- Refurbished stethoscopes carry a two-year warranty, except for the Lightweight and Select models which come with a 90-day warranty.
27 inch (69cm) Binaural Assembly for Littmann® Master Cardiology™, Cardiology III™, Cardiology II S.E., and Cardiology S.T.C. Stethoscopes
- Replacing binaurals on 3M™ Littmann® Stethoscopes