![Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) Standard Stethoscopes - 5mm Black on Black Tubing : Industrial & Scientific Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) Standard Stethoscopes - 5mm Black on Black Tubing : Industrial & Scientific](https://m.media-amazon.com/images/I/71Nz+ypxHtL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) Standard Stethoscopes - 5mm Black on Black Tubing : Industrial & Scientific
![Amazon.com: 3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific Amazon.com: 3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific](https://m.media-amazon.com/images/I/71eXluhHpCL.jpg)
Amazon.com: 3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific
![3M™ Littmann® CORE Digital Stethoscope, Black Chestpiece, Tube, Stem and Headset, 27 inch, 8480: Amazon.com: Industrial & Scientific 3M™ Littmann® CORE Digital Stethoscope, Black Chestpiece, Tube, Stem and Headset, 27 inch, 8480: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/719XZtn-fBL._AC_UF894,1000_QL80_.jpg)
3M™ Littmann® CORE Digital Stethoscope, Black Chestpiece, Tube, Stem and Headset, 27 inch, 8480: Amazon.com: Industrial & Scientific
![Amazon.com: 3M Littmann Classic III Stethoscope, Copper-Finish Chestpiece, Chocolate Tube, 27 inch, 5809 and Primacare DL-9325 Reusable LED Penlight with Pupil Gauge bundle : Industrial & Scientific Amazon.com: 3M Littmann Classic III Stethoscope, Copper-Finish Chestpiece, Chocolate Tube, 27 inch, 5809 and Primacare DL-9325 Reusable LED Penlight with Pupil Gauge bundle : Industrial & Scientific](https://m.media-amazon.com/images/I/41Q9CqSVzcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3M Littmann Classic III Stethoscope, Copper-Finish Chestpiece, Chocolate Tube, 27 inch, 5809 and Primacare DL-9325 Reusable LED Penlight with Pupil Gauge bundle : Industrial & Scientific
![Amazon.com: Replacement Tube by CardioTubes fits Littmann Classic II SE standard Stethoscopes - 5mm BLACK TUBING : Industrial & Scientific Amazon.com: Replacement Tube by CardioTubes fits Littmann Classic II SE standard Stethoscopes - 5mm BLACK TUBING : Industrial & Scientific](https://m.media-amazon.com/images/I/71pDpI1nglL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Replacement Tube by CardioTubes fits Littmann Classic II SE standard Stethoscopes - 5mm BLACK TUBING : Industrial & Scientific
![Amazon.com: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann® Classic II Pediatric, Classic II SE, Select, Master Classic II, and Infant Stethoscope - Light Blue TUBING : Industrial & Scientific Amazon.com: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann® Classic II Pediatric, Classic II SE, Select, Master Classic II, and Infant Stethoscope - Light Blue TUBING : Industrial & Scientific](https://m.media-amazon.com/images/I/512UG+z66EL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann® Classic II Pediatric, Classic II SE, Select, Master Classic II, and Infant Stethoscope - Light Blue TUBING : Industrial & Scientific
![Amazon.com: 3M 40016 Littmann Stethoscope Spare Parts Kit, Classic III, Black : Industrial & Scientific Amazon.com: 3M 40016 Littmann Stethoscope Spare Parts Kit, Classic III, Black : Industrial & Scientific](https://m.media-amazon.com/images/I/71J2RrAyAcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3M 40016 Littmann Stethoscope Spare Parts Kit, Classic III, Black : Industrial & Scientific
![Amazon.com: 3M 2119 Littmann Classic II Pediatric Stainless Steel Chestpiece Stethoscope with 28" Caribbean Blue Tube : Industrial & Scientific Amazon.com: 3M 2119 Littmann Classic II Pediatric Stainless Steel Chestpiece Stethoscope with 28" Caribbean Blue Tube : Industrial & Scientific](https://m.media-amazon.com/images/I/61+oreVJu9L.jpg)
Amazon.com: 3M 2119 Littmann Classic II Pediatric Stainless Steel Chestpiece Stethoscope with 28" Caribbean Blue Tube : Industrial & Scientific
![Amazon.com: 3M Littmann Cardiology IV Diagnostic Stethoscope, Black-Finish Chestpiece, Black Tube, Stem and Headset, 27 inch, 6163 + 40007 Stethoscope Identification Tag, Black : Industrial & Scientific Amazon.com: 3M Littmann Cardiology IV Diagnostic Stethoscope, Black-Finish Chestpiece, Black Tube, Stem and Headset, 27 inch, 6163 + 40007 Stethoscope Identification Tag, Black : Industrial & Scientific](https://m.media-amazon.com/images/I/71Z7TF5aEBL.jpg)
Amazon.com: 3M Littmann Cardiology IV Diagnostic Stethoscope, Black-Finish Chestpiece, Black Tube, Stem and Headset, 27 inch, 6163 + 40007 Stethoscope Identification Tag, Black : Industrial & Scientific
![3M Littmann Classic III Monitoring Stethoscope, Black Tube, 27 inch, 5620: Amazon.com: Industrial & Scientific 3M Littmann Classic III Monitoring Stethoscope, Black Tube, 27 inch, 5620: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61j4ROL59vS.jpg)
3M Littmann Classic III Monitoring Stethoscope, Black Tube, 27 inch, 5620: Amazon.com: Industrial & Scientific
![Amazon.com: 3M 40016 Littmann Stethoscope Spare Parts Kit, Classic III, Black : Industrial & Scientific Amazon.com: 3M 40016 Littmann Stethoscope Spare Parts Kit, Classic III, Black : Industrial & Scientific](https://m.media-amazon.com/images/I/71J2RrAyAcL.jpg)
Amazon.com: 3M 40016 Littmann Stethoscope Spare Parts Kit, Classic III, Black : Industrial & Scientific
![3M™ Littmann® Cardiology IV™ Diagnostic Stethoscope, High Polish Smoke-Finish Chestpiece, Black Tube, Black Stem and Black Headset, 27 inch, 6232: Amazon.com: Industrial & Scientific 3M™ Littmann® Cardiology IV™ Diagnostic Stethoscope, High Polish Smoke-Finish Chestpiece, Black Tube, Black Stem and Black Headset, 27 inch, 6232: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61Nii1KvhZL.jpg)
3M™ Littmann® Cardiology IV™ Diagnostic Stethoscope, High Polish Smoke-Finish Chestpiece, Black Tube, Black Stem and Black Headset, 27 inch, 6232: Amazon.com: Industrial & Scientific
![Amazon.com: 3M 2114 Littmann Classic II Infant Stethoscope, Black Tube, 28" : Industrial & Scientific Amazon.com: 3M 2114 Littmann Classic II Infant Stethoscope, Black Tube, 28" : Industrial & Scientific](https://m.media-amazon.com/images/I/41sD9jjVnrL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 3M 2114 Littmann Classic II Infant Stethoscope, Black Tube, 28" : Industrial & Scientific
![3M™ Littmann® CORE Digital Stethoscope, Black Chestpiece, Tube, Stem and Headset, 27 inch, 8480: Amazon.com: Industrial & Scientific 3M™ Littmann® CORE Digital Stethoscope, Black Chestpiece, Tube, Stem and Headset, 27 inch, 8480: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71q7CS7q6tL.jpg)
3M™ Littmann® CORE Digital Stethoscope, Black Chestpiece, Tube, Stem and Headset, 27 inch, 8480: Amazon.com: Industrial & Scientific
![Amazon.com: ADC 603FV Adscope Model 603 Premium Stainless Steel Clinician Stethoscope With Tunable AFD Technology, Amethyst : Industrial & Scientific Amazon.com: ADC 603FV Adscope Model 603 Premium Stainless Steel Clinician Stethoscope With Tunable AFD Technology, Amethyst : Industrial & Scientific](https://m.media-amazon.com/images/I/61VThkCKNNL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ADC 603FV Adscope Model 603 Premium Stainless Steel Clinician Stethoscope With Tunable AFD Technology, Amethyst : Industrial & Scientific
![3M Littmann Stethoscope, Cardiology IV, Plum Tube, Stainless Steel Chestpiece, 27 inch, 6156 & 40007 Stethoscope Identification Tag, Black: Amazon.com: Industrial & Scientific 3M Littmann Stethoscope, Cardiology IV, Plum Tube, Stainless Steel Chestpiece, 27 inch, 6156 & 40007 Stethoscope Identification Tag, Black: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51UtLFyO6PS._AC_UF894,1000_QL80_.jpg)
3M Littmann Stethoscope, Cardiology IV, Plum Tube, Stainless Steel Chestpiece, 27 inch, 6156 & 40007 Stethoscope Identification Tag, Black: Amazon.com: Industrial & Scientific
![Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) MasterCardiologyI(r) and Littmann(r) Cardiology III(r) Stethoscopes - 7mm Binaurals BLACK TUBING : Industrial & Scientific Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) MasterCardiologyI(r) and Littmann(r) Cardiology III(r) Stethoscopes - 7mm Binaurals BLACK TUBING : Industrial & Scientific](https://m.media-amazon.com/images/I/71SznMgPPjL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) MasterCardiologyI(r) and Littmann(r) Cardiology III(r) Stethoscopes - 7mm Binaurals BLACK TUBING : Industrial & Scientific
![Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific](https://m.media-amazon.com/images/I/71d7DCcF5LL.jpg)
Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific
![Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific](https://m.media-amazon.com/images/I/61x2Dw+9B1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific
![Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) Standard Stethoscopes - 5mm Pink TUBING : Industrial & Scientific Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) Standard Stethoscopes - 5mm Pink TUBING : Industrial & Scientific](https://m.media-amazon.com/images/I/71sQRV1yI9L._AC_UF1000,1000_QL80_.jpg)