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
3M Littmann Classic III and Cardiology IV Spare Parts | Hopkins Medical Products
Amazon.com: 3M 6152 Littmann Cardiology IV Stainless Steel Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific
3M 2161 - Cardiology Stethoscope 3M™ Littmann® Master Cardiology™ Black 1-Tube 27 Inch Tube Single Head Chestpiece, 2161 - Medical Mega
Littmann Cardiology IV 6152 Latex and Phthalate-Free
3M Littmann Cardiology IV Stethoscope, Black Tube with Black Edition Chestpiece, 27"
3M Littmann Cardiology IV Stethoscope, 27", Standard Finish
3M Littmann Cardiology IV Stethoscope - Black-93128