3M™ Littmann® Stethoscope Binaurals for Master Cardiology™, Cardiology III™, Cardiology II S.E. and Cardiology S.T.C. Stethoscopes, Navy Blue Tube, Grey Eartips, 27 inch - SAVELIVES
Littmann Master Cardiology Stethoscope, Black Edition, 2161 - Stethoscope .com
2176 3M Littmann Master Cardiology Stethoscope, Black and Smoke (27″) – Student Medical Shop