Comes with horn centre and all 6 screws, although 1 screw is fairly rounded.
New kits go for pennies on ebay: http://www.ebay.co.uk/itm/6x-12mm-after ... 27ca1007ef
Came with the mk1 when i bought it so unsure of age, but still in a very good condition.
Pictures.
All wrapped up and ready to go.
Based in Exeter, but can post at extra cost
Price £50