Amazon.com: 3M™ Littmann® Classic II Infant Stethoscope, Black Tube, 28 inch, 2114 : Industrial & Scientific
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Littmann Classic II Pediatric and Infant Stethoscope Sales Sheet - 3M Littmann Stethoscopes - PDF Catalogs | Technical Documentation
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