Reclaimed Old Cast Iron Exterior Letter Flap Painted Black 14" Long

Reclaimed exterior cast iron letter flap that has been painted black
The fixing bolts are attached
It’s in good old condition (see photos)
The two springs are in good working order
There is some surface rust and the flap would benefit from being repainted

Measurements:
Height: 10.5cm or 4⅛ inches
Width: 35.9cm or 14⅛ inches
Depth: 2.4cm or ⅞ inch
Letter flap internal height: 5.3cm or 2 inches
Letter flap internal width : 24.4cm or 9½ inches
Note! the inches are rounded down to the nearest eighth (⅛) of an inch
Approx. Weight: 1.6kg or 3lbs