Medline Sphygmomanometer Replacement Gauge Black Dial Aneroid Manometer 300mmHg Medline Sphygmomanometer Replacement Gauge features a clear black dial with high-contrast white numbering ranging from 0 to 300 mmHg. Designed for professional medical use, this certified aneroid manometer includes a chrome-plated housing and a sturdy rear clip for secure attachment to blood pressure cuffs. The bottom screw-in connector allows for easy integration with standard tubing and inflation bulbs. This replacement part is ideal for medical students, healthcare professionals, or as a backup component for manual blood pressure kits. Being sold as-is and untested. Measurements: • Dial Diameter: 2" • Total Length: 3.5" Please wash all clothes. All clothes are pre-loved <3