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The 3M Littmann Cardiology IV Diagnostic Stethoscope features a 40% larger chestpiece and 60% deeper bell than classic models, delivering superior acoustic performance. With 27-inch tubing and an ergonomic black-finish design, it’s engineered for critical care environments like ED and ICU. Made in the USA, this stethoscope empowers healthcare professionals to detect subtle patient changes with confidence.





| Brand | 3M Littmann |
| Manufacturer | 3M |
| Country of Origin | USA |
| Model number | 6163 |
| Colour | Black |
| Number of Memory Sticks | 1 |
| Item Weight | 167 g |
| Product Dimensions | 68.58 x 2.54 x 2.54 cm; 167 g |
| Item model number | 6163 |
| Item Height | 1 Inches |
| Item Width | 1 Inches |
| Included Components | Diagnostic Stethoscope, Black-Finish Chestpiece, Black Tube, Stem and Headset |
| Are batteries included? | No |
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