... chair. I understand that it's common for the rails to be bent to some radius at that position, but on your example it looks like they have a sharp bend. I just thought it was interesting Cheers! Andrew posted: 24 Mar 2016 01:15 from: John Palmer I am hoping that by dropping the jpeg quality by no more than one percentage point I have brought my other shots within permitted limits whilst preserving such quality as they have. Here we go... Switch viewed from heel to toe: 2129_231947_370000000.jpg Switch viewed from toe to heel:2129_231950_190000000.jpg General view with replacement on bank alongside:2129_231955_190000000.jpg View from the bank:2129_231956_500000000.jpg Partial view of knuckle showing Y, X, A, B, C, and D chairs:2129_231959_120000000.jpg Those North British chair castings are quite distinctive- a pity nothing resembling them is available to the modeller. The switch arrangement comprising 4 pairs of slide chairs appears from my observations to have been widely adopted on NBR lines over a wide range of leads. It hadn't previously occurred to me that the ...