Littmann Classic III Stethoscope, Gray, 5621 - Stethoscope.com
Littmann Cardiology IV Stethoscopes | Hopkins Medical Products
Amazon.com: 3M Littmann Classic III Stethoscope, Black Edition Chestpiece, Black Tube, 27 inch, 5803 and Primacare DL-9325 Reusable LED Penlight with Pupil Gauge bundle : Industrial & Scientific