Letterbox Length (Including Fleur de Lys) = 365mm
Letterbox Length (Excluding Fleur de Lys) = 247mm
Letterbox Width = 80mm
Letterbox Thickness = 5mm
Fleurs de Lys Length = 59mm
Fleurs de Lys Width = 75mm
Flap Length = 194mm
Flap Width = 43mm
Flap Thickness = 8mm
Distance Between Screw Holes = 241mm
Distance Between Screw Hole and Top of Letterbox = 40mm
Distance Between Screw Hole and Bottom of Letterbox = 40mm