A spare parts kit for the 3M Littmann Master Cardiology stethoscope, containing a tunable diaphragm and rim assembly for the chestpiece, gray.

Introduction:
The 3M Littmann Stethoscope Spare Parts Kit is designed to provide high-quality replacement parts and accessories for the Master Cardiology stethoscope. Each kit is conveniently packaged to correspond to the stethoscope model, making repairs simple and efficient.

How to Use:
Read the user manual carefully