The Welch Allyn Flexiport Infant Cuff (size 7) with one-tube bayonet connector fits arm circumferences of 9 to 13 cm. This reusable cuff is compatible with a wide range of patient monitors including HP/Philips, Siemens, Spacelabs, Criticare, IVAC/Alaris, and Datascope systems for neonatal and infant monitoring.