This sale is for NEW , SCHWEPPER ,  brass mortise assembly for privacy doors I believe that this is a model 3811 Right Hand  , Polished gold finish  mortise plate measures 9&1/4 " overall length x 1" wide x 1/8 " thick The mortise lock assembly that is internal to the door measure 6&3/16" tall x 3&1/8 " deep x5/8" wide .THESE ARE HIGH QUALITY HARDWARE ITEMS AND  MEANT FOR THE INTERIOR CONSTRUCTION ON MEGA-YACHTS , NICE   . Buy with confidence