The Welch Allyn Flexiport Reusable Large Adult Cuff (size 12L) with single-tube bayonet connector fits arm circumferences of 32 to 43cm. This cuff is compatible with HP/Philips, Siemens, Spacelabs, Criticare, IVAC/Alaris, and Datascope blood pressure monitors, making it suitable for multi-vendor hospital environments.