3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific - Amazon.com
Amazon.com: ADC 612BK Adscope Lite Model 612 Lightweight Platinum Clinician Stethoscope with Tunable AFD Technology, 30.5" Length, Black : Industrial & Scientific
Amazon.com: BOVKE Stethoscope Case for 3M Littmann Classic III, Lightweight II S.E, MDF Acoustica Deluxe Stethoscopes - Extra Room for Medical Bandage Scissors EMT Trauma Shear and LED Penlights, Black : BOVKE:
Amazon.com: 3M Littmann Stethoscope, Master Classic II, Black Tube, Black Chestpiece, Black Eartubes, 27 inch, 2141 : Industrial & Scientific