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. Tunable diaphragm and Rim Assembly for Littmann® Cardiology III (small side) Stethoscope - Black rim.
* Size charts represent garment measurements
* Measured in inches