B604 4 Light Signal Red/Green/2 X Yellow Standard Square Head Brand_Atlas when the new slimmer signals

when the new slimmer signals became standard although this replacement programme began around 2000

CHAIN LENGTH 25mm

Can you spot the wild Zebra

The models also come with an accessory pack

An ideal coach to be hauled by the Dapol Terrier Locomotives

B604 4 Light Signal Red/Green/2 X Yellow Standard Square Head Brand_Atlas when the new slimmer signals4 light signal red green 2yellow standard square head This 4 aspect signal is placed at the side of the track. A red light indicates stop, a double yellow light indicates caution the next signal is yellow and at caution, a single yellow light indicates caution the next light is red and Green indicates permission to proceed or route clear. . It is suitable for any layout based from around 1970 onwards, when this style of signal head came into use.