Handle Assy, Obr-Fre SVCE (611/S, 611G/S,
          611/S-2, 611G/S-2)
    NOTE: FOR CARBON UNITS, SEE 4133711.
    NOTE: FOR PLATINUM UNITS, SEE 4133712.
          Use Starting w/Serial #2050010. From
          Serial #1891524 to #2050010 see 4133460.
          Prior to Serial #1891524 see 4132570.