This is a legacy product. Please contact us for the latest version.sales@ocaire.com, CYL AIR 1 1/4 5/16-24 M THD, ACTUATOR, NCM ROUND BODY CYLINDER, LC, 1.25 INCH NCM OTHERS (COMBO), .00000 lb, SeriesDescriptionModelActionNoteVol. no. (for std model)MB1Air cylinderMB1Double acting, Single rodExcept without air cushion666