item 1).
Yacht quality Weathertight of Alu. Painted panel and stainless steel frame;
all the mechanisms are made by stainless steel and with one window

item 2).
Yacht quality Weathertight of Alu. Painted panel and stainless steel frame;
all the mechanisms are made by stainless steel.

item 3).
Yacht quality Weathertight of Alu. Painted panel and stainless steel frame;
all the mechanisms are made by stainless steel.