●Lightweight aluminum diaphragm and bell chestpiece construction for wide frequency response ●Adjustable Chrome-plated brass binaural ●Large bell with recessed nonchill ring and diaphragm for patient comfort ●One piece molded 22″ PVC Y-tubing provides excellent sound transmission ●Extra spare diaphragm and mushroom eartips included ●Overall length approximately 30″ ●Available in a wide variety of colors ●Outstanding Acoustical Sound ●Latex-free