Downpipe - white, square (Bexleyheath DA7)

I have some used 65mm square downpipe and fittings as follows:
2 x 1.1m
1 x 1.4m
1 x 0.9m
1 x 0.8m
and a few shorter bits
6 x 67.5 degree elbows
5 x securing clips
Any takers?
Rob