Adc Proscope 664Y Disposable Stethoscope Each 664Y by American Diagnostic GROUP: Diagnostic Instruments:Patient Monitoring/Vital Signs:Stethoscopes Item Description: Proscope� 664Y, Disposable Scope, Yellow Packaging Desc: Stethoscope Disp Lf Country of Origin: CN Harmonized Tariff Code: 9018.90.4000 Product Description: Diaphragm only disposable ABS chestpiece with non-chill rim for patient comfort. 22" PVC Y-tubing. Aluminum binaurals. Weighs 2.5 oz, measures 32".