Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) MasterCardiologyI(r) and Littmann(r) Cardiology III(r) Stethoscopes - 7mm Binaurals Dark Burgundy TUBING : Industrial & Scientific
Electronic Stethoscopes – Littmann Model 3200 – TTAC
3M™ Littmann® Master Cardiology™ Stethoscope | 3M United States
Littmann Master Cardiology, Cardiology III, Cardiology IV and Cardiology S.T.C Replacement Tubing | MyStethoscope.com
Littmann Stethoscope Spare Parts Kit, Classic II SE, Gray, 40006 - Stethoscope.com
USA Warranty & Repairs for Littmann Stethoscopes | 3M
Stethoscope Repair - iFixit
Littmann Stethoscope Spare Parts Kit, Lightweight II S.E., Black, 40020 - Stethoscope.com
Cleaning and Care | 3M™ Littmann® Stethoscopes | 3M India
Amazon.com: Durabasics Classic 3, Cardiology 3 & Cardiology 4 Stethoscope Accessories Kit for Littman Stethoscope Replacement Parts & Littmann Stethoscope Parts - Fits Classic III, Cardiology III & IV - Black : Industrial & Scientific
Medical Stethoscope Spare Parts Replacement Accessories Earplug Eartip Diaphragm Rim Assembly Kit Black for Littmann Classic III - AliExpress
Stethoscopes | nursing
Warranty and Repairs | 3M™ Littmann® Stethoscopes | 3M India