I once found a website where one of the services they provided was to machine the cover to accept the removable plug. Stupidly I didn't save it, and can't seem to find it again!!
So, can anyone help me with finding someone (preferably in UK) who will perform this task?

email (option): ian@integsci.com

i think it was this one

http://thb-support.nl/webshop/product_info.php?products_id=57

email (option): roy206@hotmail.com

Yes, that's the one Roy.. Thanks

email (option): ian@integsci.com