Combination diaphragm/bell adult chest piece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability Extra large bell (1-3/8-inch diameter) for unsurpassed low frequency response Ultra-sensitive diaphragm (1-3/4-inch diameter) for greater amplification and crisper high frequency response Non-chill bell and diaphragm retaining rims for patient comfort Clinician headset boasts reinforcing yoke molded into the flexible 22-inch PVC tubing and stainless steel binaurals fixed at 15º angle for greater comfort Adsoft™ threaded PVC ear tips for the ultimate in wearing comfort and acoustic seal Product Specifications Quantity Per Sell: 1 Shipping Dimensions: 6.75 x 2 x 13 IC Shipping Weight: 0.8 LB Application: Clinician Stethoscope Brand/Series: Adscope® 603 Intended User: Adult Latex Free: Not Made with Natural Rubber Latex Country of Origin: Taiwan