3M Littmann 6206 Cardiology IV Diagnostic Stethoscope Champagne Hunter Green Orange at best price.
3M Littmann Cardiology IV Stethoscope - 27" | CeilBlue
Amazon.com: Replacement Tube by CardioTubes fits Littmann Master Cardiology and Cardiology III Stethoscopes - 7mm Binaurals Dark Green TUBING : Industrial & Scientific