![3M Littmann Stethoscope, Cardiology IV, Black Tube, Black Chestpiece, 27 Inch, 6163 Black Chestpiece, Black Tube 3M Littmann Stethoscope, Cardiology IV, Black Tube, Black Chestpiece, 27 Inch, 6163 Black Chestpiece, Black Tube](https://www.gosupps.com/media/catalog/product/cache/25/image/1500x/040ec09b1e35df139433887a97daa66f/7/1/71g4YiMTtxL._SL1500_.jpg)
3M Littmann Stethoscope, Cardiology IV, Black Tube, Black Chestpiece, 27 Inch, 6163 Black Chestpiece, Black Tube
![Amazon.com: 3M 6151 Littmann Cardiology IV Stainless Steel Chestpiece Stethoscope with 22" Black Tube : Industrial & Scientific Amazon.com: 3M 6151 Littmann Cardiology IV Stainless Steel Chestpiece Stethoscope with 22" Black Tube : Industrial & Scientific](https://m.media-amazon.com/images/I/61Xv8bMLOQS.jpg)
Amazon.com: 3M 6151 Littmann Cardiology IV Stainless Steel Chestpiece Stethoscope with 22" Black Tube : Industrial & Scientific
3M™ Littmann® Cardiology IV Stethoscope, 3M Littmann Cardiology IV • 22" Black Tube | Hopkins Medical Products
![3M™ Littmann® Cardiology IV™ Diagnostic Stethoscope, #6187C Stainless-finish Chestpiece, Midnight Blue Tube, Stainless Stem and Headset, 27 3M™ Littmann® Cardiology IV™ Diagnostic Stethoscope, #6187C Stainless-finish Chestpiece, Midnight Blue Tube, Stainless Stem and Headset, 27](https://www.standris.com/cdn-cgi/image/quality%3D85/assets/images/litt-card%20iv%20heropics/6187c.jpg)