Replacement stethoscope diaphragms for most ADC Adscopes and Proscopes. Use the following guide to select the correct diaphragm:
| Part # | Fits Stethoscope |
| 600-03NG | Adscope 600, 603, 606, 612 (Gray) |
| 602-03 | Adscope 602 Cardiology |
| 605-03 | Adscope 605 Clinician Infant |
| 615-03 | Adscope 615 Clinician (Black) |
| 640-03 | Adscope 641 Sprague Adult Side |
| 640-03S | Adscope 641 Sprague Pediatric Side |
| 661-03 | Proscope 660, 670 Adult |
| 676-03 | Proscope 676 Infant |
