3M Littmann | Classic III Stethoscope - Black Tube, Standard-Finish Chestpiece | 5620, MDF | Lightweight Stethoscope (Black) | MDF747-11, BAXTEL | Stethoscope Deluxe, 3M Littmann | Classic II Pediatric Stethoscope, Rainbow-finish Chestpiece, Caribbean Blue Tube | 2153, Topcare | Classic Adult Stethoscope