Imedical Healthcare Solutions
The 3M Littmann Stethoscope Classic II Pediatric Diaphragm Assembly (#40012 / 10 per Box) includes a black rim, gray rim, and a floating diaphragm, all for use with and assembly of the diaphragm to the chestpiece.
This assembly is a conveniently packaged kit with extra parts for the Littmann Classic II Pediatric Stethoscope.