Littmann Classic III & Cardiology IV Spare Parts Kit - BLACK

3M Littmann Stethoscope Spare Parts Kit for the Classic III and Cardiology IV Stethoscope contains a single piece tunable diaphragm for both the adult and pediatric sides of the chestpiece, a non-chill bell sleeve, and to two small (1/2 inch), grey Snap Tight Soft-Sealing Eartips.