IEC 80369-5:2016 specifies dimensions and requirements for the design and functional performance of small-bore connectors intended to be used for connections in limb cuff inflation applications of medical devices and accessoires. Limb cuff inflation applications include connections between a sphygmomanometer and its cuff. The contents of the corrigenda 1 (2017) and 2 (2021) have been included in this copy.