5831 3M Littmann Classic III Monitoring Stethoscope, Plum (27″) – Student Medical Shop
3M™ Littmann® Master Cardiology™ Stethoscope | 3M United States
Littmann Stethoscope Spare Parts Kit, Lightweight II S.E., Black, 40020 - Stethoscope.com
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Warranty and Repairs | 3M™ Littmann® Stethoscopes | 3M India
Warranty and repairs
40019 by 3M - Buy or Repair at Radwell - Radwell.com