... . I've lightened the image to make counting easier: harrogatehaworth_light.jpg© Roderic Cameron I've gimped the image and re-sized it based on the length of the check rails and the most likely length of the top of the FPL plate (which I've assumed to be in the same plane as the rail top). It turns out that a B6.5 CLM (6.46 RAM) with generic crossing fits quite well, and that just happens to have 24 timbers between the rail joint and the check rail (timbers J2- T11): harrogatehaworth_b65.png harrogatehaworth_b65_1.png I will post a few more notes about the gimping later. Anyone else tried it? regards, Martin. posted: 11 Jan 2008 04:49 from: Jim Guthrie Martin Wynne wrote: Jim Guthrie wrote: It looks like it might be an A switch if the pitch of the timbers is around 2' 6". If so, we folks who cram a quart into a pint pot have found a prototype Hi Jim, I doubt it. A switches always look much more "industrial" than this ...