[Wide Compatibility] Compatible with for Classic III Stethoscope, for Cardiology III Stethoscope, for Lightweight II S.E. Stethoscope, for CORE Digital Stethoscope, for MDF MD One Stainless Steel Premium Dual Head Stethoscope, for Classic II S.E. Stethoscope, for Master Cardiology Stethoscope, etc.
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