3M Littmann Cardiology IV Stethoscope w/ 22" Tubing - Save at Tiger Medical, Inc
Amazon.com: Compatible Replacement Tube by CardioTubes fits Littmann(r) MasterCardiologyI(r) and Littmann(r) Cardiology III(r) Stethoscopes - 7mm Binaurals Black on Black TUBING : Industrial & Scientific
Littmann Stethoscope Spare Parts Kit, Classic II SE, Gray, 40006 - Stethoscope.com
Littmann Master Cardiology, Cardiology III, Cardiology IV and Cardiology S.T.C Replacement Tubing | MyStethoscope.com
Amazon.com: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann Classic II SE Stethoscope - TUBING (Purple) : Industrial & Scientific
Amazon.com: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann® Cardiology III® Stethoscope - TUBING (NAVY) : Industrial & Scientific