Bacchus Marsh Scale Signal Boxes in HO Scale  Based signal box avaliabe in 2 different configartions. Pre 1990 with without toilet or Post 1990 with external toilet fitted. Kit comes unpainted, supplyed with clear polystyre strips for window detials,

you can also purchase the signal internal leavers seperately  Dimentions With Toilet:  W 135mm x L 90mm  x H 110  Without W 135 x L 65mm x H 110