Cardiology headset with large-bore, stainless steel binaurals fixed at a 15° angle to maximize comfort and acoustic seal. Bilumen (dual-bore) 19" PVC tubing stays soft and flexible. Adsoft threaded PVC ear tips for the ultimate in wearing comfort and acoustic seal. Scope ID tag included. 7.15 oz (203 gm), 27". Assembled, inspected, and packaged in the USA. Lifetime warranty covers all parts.