Stethoscope 3M Littmann Spare Kit Classic Ii Infant Assembly

3M™ Littmann® Stethoscope Spare Parts Kit, Classic II Infant Assembly • Quality and reliability in one convienient package • Contains one floating diaghragm for the stethoscope chestpiece • Contains a black rim for assembly of the diaphragm to the chestpiece • Contains a Gray rim for assembly of the diaphragm to the chestpiece