This the the plastic panel that houses the LEDs and has the slot for the 5 1/4'' internal 1571 to put the disk in. Just looking for that in good condition with all the clips to attach to the 128DCR intact. Asked for it here http://www.lemon64.com/forum/viewtopic.php?t=36563 (http://www.lemon64.com/forum/viewtopic.php?t=36563) as well.