Bracket or junction signal, used to indicate the splitting of the running line into divergant routes. The bracket mirrors the divergence of the tracks to left or right, to train drivers. This example holds Box A starting signal, Box B inner circle and outer circle distant signals. Located on model railway layout, gauge 1, Lancashire & Yorkshire Railway Signalling School, built 1912, by L&YR and Bassett-Lowke Ltd, with associated equipment.