Hinge Assy,Top Black SVCE (315W, 424/B, 424/O
          424/B-2, 424/O-2,UC-24)
  UC-24   Use Prior to Serial #3603000
          Starting With #3603000 See 7031222
   424    Use From Serial #3100000 to #3227000
          Starting With #3227000 See 7031222
          Prior to Serial #3100000 See 7019719
  315W    See 7019719
  NOTE:   See 7016182 for Platinum & SS Units.
  NOTE:   Use For Both RH and LH Units.