The ProBP 2400 Blood Pressure Cuff in Large size (32-43cm) is a Welch Allyn FlexiPort reusable cuff for larger adult patients. Supplied without tubes or connectors, this size 12 cuff is designed for use with the ProBP 2400 digital blood pressure device, with Flexiport fittings purchased separately to match your specific monitor configuration.
From the Vena Cava Blog