Talltim
You could also try LSWR models
LSWR Models
10 Conyers Close-Walton-on-Thames
Surrey, KT 12 4NG
England
http://www.lswrmodels.co.uk/
Email address is: lswrpenguin@talktalk.net
and the phone number is 01932 246123
They deal with Intermountain and "The penguin" is very helpful. The alternative of course is to deal direct with Intermountain in America but by the time postage is paid you have doubled the cost of the item, which is why dealers like LSWRPenguin and Sidings tamworth are such valuable resources to have in the UK
Armchair