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The 3M™ Littmann® Master Cardiology™ Stethoscope is characterized by the best acoustic response in the Littmann mechanical stethoscope line; with a tunable diaphragm, dual-lumen tubing, and a precision, ergonomically designed, stainless steel chestpiece.
Find out if your Littmann stethoscope is under warranty and view available service options and pricing (in or out of warranty) using our Warranty and Service Request Tool. This tool is only offered for USA customers.
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