This is a legacy product. Please contact us for the latest version.sales@ocaire.com, CYL, R/BODY, D/ROD, VAC T/HOLE, ACTUATOR, CM2/CM3 ROUND BODY CYLINDER, MC, 40MM CM2 OTHERS (COMBO), .00000 lb, SeriesDescriptionModelActionNoteVol. no. (for std model)CM2Air cylinderCM2WDouble acting, Double rod--666