Stethoscope, Littmann® Master Classic II, Burgundy, 27", Each | McGuff Medical Products
Littmann Master Classic II Stethoscope, Black, 2144L - Stethoscope.com
Amazon.com: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann® Classic II PEDIATRIC, Classic II SE, Select, Master Classic II, and Infant Stethoscope - GRAY TUBING : Industrial & Scientific