Just read the earlier post in the link.
Interesting note : "Loads of stickers on the parts saying that if you mark them Armours will not take them back!!
Ah! now I understand the true meaning of 'Export Quality' as thats where those non fitting -but not scratched- pipes end up !
and yes, I have a axe to grind with Armours, oh and bytheway also with Unity and a few more companies selling those Export Quality stuff abroad