2175 3M Littmann Master Cardiology Stethoscope, Black & Brass (27″) – Student Medical Shop
3M Littmann Master Classic II Veterinary Stethoscope 32 Inch
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