This is a legacy product. Please contact us for the latest version.sales@ocaire.com, CYL, COMPACT, INTERM STROKE, ACTUATOR, CQS COMPACT CYLINDER, ID, 25MM CQS DOUBLE-ACTING, .00000 lb, SeriesDescriptionModelActionNoteVol. no. (for std model)CQSCompact cylinderCQSDouble acting, Single rodExcept with rubber bumper777