Handle Assy, SS OBR SVCE (561SS, 561/S,
          632/S, 642/S, 632/S-2/3, 642/S-2/3,
          661/S-2/3,685/S-2/3, 695/S-2/3)
    NOTE: FOR CARBON UNITS SEE 4133731.
    NOTE: FOR PLATINUM UNITS SEE 4133732.
          Use Starting With Serial #2050010.
          From #1885508 to #2050010 See 4133580,
          From Serial #1330540 to #1885508 See
          4132190. Prior to Serial #1330540 See
          3511160 & 3511190.