This is a legacy product, and replaced byCJ2B16-60Z, CYL, RND BODY, DBL-ACT, ACTUATOR, CJ2 ROUND BODY CYLINDER, GD, 16MM CJ2 DOUBLE-ACTING, .21812 lb, SeriesDescriptionModelActionNoteVol. no. (for std model)CJ2Air cylinderCJ2Double acting, Single rodExcept with air cushion666