The 3M Littmann Spare Parts Kit is designed to keep your Classic III or Cardiology IV stethoscope performing at its best. This convenient kit includes high-quality replacement parts, ensuring your stethoscope maintains its exceptional acoustics and durability over time.

Kit includes:
• Quality and reliability in one convenient package
• Contains one tunable single piece diaphragm for the adult side of the stethoscope chest piece, Black
• Contains one tunable single piece diaphragm for the pediatric side of the stethoscope chest piece, Black
• Contains one non-chill bell sleeve, Black