| 3M™ Littmann® 36557 Gray Tunable Diaphragm and Rim Assembly. These assemblies allow for easy replacement of the tunable diaphragm and rim on appropriate Littmann stethoscopes. The tunable diaphragm allows the user to conveniently alternate between the low- and high-frequency sounds without turning over the chestpiece. Tunable Diaphragm and Rim Assembly for Littmann® Cardiology III™ (large side), Cardiology II S.E., Master Classic II™, Classic II S.E. and Select Stethoscopes. |
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