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" diameter) for unsurpassed low frequency response Ultra-sensitive diaphragm (1 3/4" 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" 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: 6.5 x 1.75 x 13 IC Shipping Weight: 0.85 LB Application: Clinician Stethoscope Brand/Series: Adscope® 603 Intended User: Adult Latex Free: Not Made with Natural Rubber Latex Country of Origin: Taiwan