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: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann® Classic II PEDIATRIC, Classic II SE, Select, Master Classic II, and Infant Stethoscope - LIGHT PINK TUBING : Industrial & Scientific
Amazon.com: 3M Littmann Classic III Monitoring Stethoscope, Black Edition Chestpiece, Black Tube, 27 inch, 5803 : Industrial & Scientific
Amazon.com: BOVKE Stethoscope Case for 3M Littmann Classic III, Lightweight II S.E, MDF Acoustica Deluxe Stethoscopes - Extra Room for Medical Bandage Scissors EMT Trauma Shear and LED Penlights, Black : Industrial
Amazon.com: Personalized Stethoscope Name Tag for Littmann | Cardiology Nurse ID Label Charm Accessories Gift | EKG Heart (10 Colors) : Industrial & Scientific