This is a legacy product. Please contact us for the latest version.sales@ocaire.com, CYL, GUIDE, LONG STK. AUTO-SW, ACTUATOR, CXS GUIDED CYLINDER, HC, 20MM CXS OTHERS (COMBO), 2.42508 lb, SeriesDescriptionModelTypeNoteVol. no. (for std model)CXSDual rod cylinderCXSStandard type--3 From P. 561