The 3M Littmann Cardiology III Stethoscope spare parts kit includes a tunable black rim diaphragm plus two small black snap tight soft-sealing eartips.
3M Littmann Cardiology III Stethoscopes Spare Parts Kits
- One convenient package
- Black rim and tunable diaphragm for the adult and pediatric sides of the chestpiece
- Two 1/2" snap-tight, soft-sealing eartips for an excellent acoustic seal and comfortable fit
- 3M Littmann style number 40003 and 40004