... ,excellent sound conduction. Considerate dual anti-chill ring design. KT-109 Cardiology stethoscopeFeatures: 1) For adults, cardiology type, feature a deep ... : 58 x 34 x 35cmN.W.: 9kgG.W.: 10kg KT-109 Cardiology Stethoscope,Cardiology stainless steel stethoscope,medical stethoscope