STETHOSCOPE, DUAL HEAD BLK (10/BX 5BX/CS) BASIC Dual-Head Scope - Black Fully assembled. Lightweight combination diaphragm/bell chestpiece for wide frequency response. Proprietary diaphragm enhances acoustic response by 50% over traditional designs. Non-chill bell ring and diaphragm rims. Adjustable aluminum binaurals with PVC eartips. 21 inch PVC tubing. Weighs 4 oz. Overall length: Approximately 32 inches. 1-year warranty. Non-Sterile May be ETO sterilized. Single Patient Use Not made with natural rubber latex. Packaged: 1 Per Bag, 10 Bags Per Box WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov