1, mercure sphygmomanometer, and they CE certified. 2, ISO13485, ISO9001 3, OEM products accepted. 1, mercure sphygmomanometer, and they CE certified.2, ISO13485, ISO90013, OEM products accepted Product information :Glass Tube (3.5mm) Cotton Cuff With D-ring 2-tubelt Adult Size BladderStandard Latex Tube Standard Air-release ValveStandard End ValveShort Latex Tube With Plastic Connector (25cm)