We now have the BT I Plate in stock, see this page for details :-

http://www.run-it-direct.co.uk/btiplate.html

The supplied instructions can be seen here :-

http://www.run-it-direct.co.uk/iplateinstrcutions.pdf

Remember you can fit an NTE5 with the bell wire filter for a neater install! (http://www.run-it-direct.co.uk/BTsocketNTE5.html)