Tuneable rim and diaphragm assembly for Cardiology S.T.C. Stethoscope. The simple way to repair your broken outer ring or pressure sensitive diaphragm. Easy to fit.

 Ref: AC040

Tuneable rim and diaphragm assembly for Cardiology S.T.C. Stethoscope. The simple way to repair your broken outer ring or pressure sensitive diaphragm. Easy to fit.