This is legendary and vintage H das stethoscope - single tube . Great sound . Till today it detects Heart murmurs , lung sounds and Blood pressure in extreme precision. I got many stethoscopes . As it is used you can change/clean earbuds yourself or replace the top metal headpart headpart from from any e-commerce website.
A vision gadget and vintage wall hanger. are added . gadget to read small letters by raising up focus