The twin-tube Sprague Rappaport stethoscope has a traditional design with two tubes connecting the chestpiece to the head frame. This provides better acoustics to each ear. This Twin Tube Sprague Rappaport Stethoscope is also supplied with a pack of interchangeable chestpieces for adult and paediatric use. 
Dual head chestpiece
Two tubes connecting the chestpiece (45.5mm diameter) to the binaural
Provides excellent acoustics in each ear
Supplied with interchangeable chestpieces for adult & paediatrics
Zinc alloy chestpiece
PVC tube
1 year guarantee