Crash Barriers. As seen on Channel 5's The Great Model Railway Challenge.
Gaugemaster GM330 White Van Man Car System Starter Set
GAUGEMASTER Car System Starter Set - White Van Man HO Gauge GM330
Gaugemaster ToggleToppers White (12) GM536
GM11W Gaugemaster Wire White 7 x 0.2mm 10 Metres
Gaugemaster BPGM517 White Push To Make Switches (Pack of 25)
