As you can see from the below photos there are multiple configurations to create different lengths.
Combined length of all seven is: 3661mm (3.7 metres)
Each sash is: frame 523mm (width) x 414mm (height), glass 450 x 330mm
Mm to inches converter.
One of the colours has a tiny area of cracked glass but intact. See final photo below.
Click on images to enlarge.