The Welch Allyn Flexiport Reusable Adult Long Cuff (size 11L) with single-tube bayonet connector fits arm circumferences of 25 to 34cm. This cuff is compatible with HP/Philips, Siemens, Spacelabs, Criticare, IVAC/Alaris, and Datascope blood pressure monitors, with extended cuff length for improved coverage on longer upper arms.