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
Parts and Accessories by 3M Littmann Master Cardiology Stethoscope Spare Parts Kit | Medelita