Hornby Arriva DVT R4640

[gooners]

Hi
I am from Australia and am new to the forum, I have been looking everywhere for Hornby R4640 Arriva DVT, does anyone no of one for sale
I have a sound fitted Arriva Class 67 and 4 Mk 3 Arriva coaches but just need the DVT to make a rake, if anyone knows of any available please let e know
Thanks
James