Amazon.com: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann® Classic II PEDIATRIC, Classic II SE, Select, Master Classic II, and Infant Stethoscope - LIGHT PINK TUBING : Industrial & Scientific
Littman Master Classic II Review | Should You Get One? - YouTube
3M Littmann Master Classic II Stethoscope - 3M Healthcare
3M Littmann Master Classic II Stethoscope, Black Plated Chestpiece and Eartubes, Black Tube, 27 inch, 2141 - Walmart.com
3M Littmann Master Classic II Stethoscope, All Black Edition #2141
40022 3M LITTMANN Stethoscope Spare Parts Kit Master Classic II - Black 707387773076 | eBay