Bertrand Windows and Doors

New BB Quadrat window handles.

BB Quadrat

Aluminum handle, rectangular plastic rosette with a plate

in the color of the handle, masking the screws, square shank, pin diameter 10 mm

BB Quadrat | color

  • silver 1
  • silver 2
  • white
  • anthracite
  • black
  • black mat
  • old gold
  • brown

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