Zither Mounting Flanges/Adapter Plates/Back Plates are manufactured as per International Standards. These are meant for CNC Lathes to mount Power Chuck on the same. These are available in three types. Direct Type are used where spindle PCD matches with Chuck PCD. Indirect Type are used when large size chuck is to be mounted on Small Spindle CNC Lathe. Plate Type Mounting Flange is used where small size chuck is to be mounted on Large Spindle CNC Lathe.