3M™ Littmann® Stethoscope Spare Parts Kit, Classic III™ and Cardiology IV™, Black, 40016

Quality and reliability in one convienient package. Contains one tunable single piece diaphragm for the adult side of the stethoscope chestpiece, Black. Contains one tunable single piece diaphragm for the pediatric side of the stethoscope chestpiece, Black. Contains one non-chill bell sleeve, Black.