Tech-Med* Basic Dual Head Stethoscope, Colour: Black, Features PVC tubing, anodized aluminum chest piece, and chrome plated brass binaural, One year warranty, Size: 22 in
Proscope* Dual Head Teaching Stethoscope, Two sets of adjustable aluminum binaurals, Two sets of flexible 22 in and one straight 10 in len of black, made without phthalates, One-year warranty, Inspected and packaged, Overall length 44.5 in, Weighs 6.5 oz