Technical Data
·Type: Hinged, fixed
·Function: A60, A0, weathertight, sound-reduction
·Clear light size: 200-450 mm in dia.
·Material: Brass, steel, Aluminum alloy
·Installation method: bolted or welded
·Surface treatment: 
    a) powder paint (brass part)
    b) sand-blasted to Sa2.5 and primer (steel part)
    c) oxidized for alum. part
·Package: about 400 pcs per 40’ container
·Option: window box