Stethoscope Features:- Combination chestpiece precisely machined to exacting tolerances from surgical stainless steel
- Extra deep bell for unsurpassed low frequency response
- Ultra-sensitive diaphragm for greater amplification and crisper high frequency transmission
- Non-chill bell and diaphragm retaining rim for patient comfort
- Large internal bore stainless steel binaurals are fixed at 15
- Custom molded bi-lumen 16" PVC tubing stays soft and flexible
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