Connector (fitting) for connecting an NIBP cuff, mother, for tonometers and resuscitation monitors Criticare, Datascope, Drager / Siemens Physio control, Mindray, Bionics Guardian, Philips / HP Spacelabs, Nellcor, Utas and InnoCare, etc. Is the most common today, a fitting for blood pressure cuffs.Material - chrome-plated bronze.