Spirit Medical's Model CK-M16PF stethoscope is one of the Grandeur Series of advanced, single head adult stethoscopes. The chrome-plated chest-piece with its patented, oval shape, contains a Deluxe Type pressure sensitive, tunable diaphragm. The binarual tubing assembly is constructed of Superflex material. The color coordinated retaining assembly features 32 different colors to choose among.