- This assembly fits Cardio III Cardio II SE Master Classic II Classic II SE and Select #M stethoscopes
- These assemblies allow for easy replacement of tunable diaphragm and rim on appropriate Littmann stethoscopes
- The patented tunable diaphragm conveniently alternates between the low and high frequency sounds without the need to turn over the chestpiece
This assembly fits Cardio III Cardio II SE Master Classic II Classic II SE and Select #M stethoscopes * These assemblies allow for easy replacement of tunable diaphragm and rim on appropriate Littmann stethoscopes * The patented tunable diaphragm conveniently alternates between the low and high frequency sounds without the need to turn over the chestpiece *