Exmoor Trim Door Tops?

[SGS714]

Any reason these wouldn't work on a IIa?

http://www.exmoortrim.co.uk/index.php/introducing-new-product-from-exmoor-trim-new-products/44.html

Added...After posting-Yes it can be, also listed in Series area of their website.

[amcordo]

I'm assuming the frame is painted steel? It's a great looking product. Maybe they were thoughtful and used aluminum or galvanized steel to make it.