McCoy Medical: Binaural Assembly for Master Cardiology, Cardiology III and IV, Cardiology S.T.C., and Cardiology II S.E. Stethoscope : 707387445096 : Littmann : Products : Stethoscope Parts : Binaurals
3M Littmann Cardiology IV Stethoscope - 27" | CeilBlue
3M™ Littmann® Stethoscope Binaurals for Master Cardiology™ , Cardiology III™ , Cardiology II S.E. and Cardiology S.T.C. Stethoscopes, Black Tube, Black Eartips, 27 inch - SAVELIVES