The Clinical Sprague features a classic design emulating the original Rappaport Sprague. This five-in-one stethoscope features dual 16" PVC tubing for superior sound transmission. Technologically advanced Latex eartips provide a comfortable fit for the professional, while the Comfort Touch Technology Bell delivers a pleasant experience for the patient. The diaphragm & drum configuration have been enhanced to optimize sound conductivity. In addition, a special chestpiece key is included for easy care and maintenance. Lifetime Limited Warranty.