Simulated wire fence top & gray concrete wall at bottom. May be used with straight or curved track.
Contains: 6 pieces - each 7.9 inches long (200mm)
The PMTR4001 has a slightly wider clip intended to fit better on Carrera, Scaleauto, Policar track systems.
The PMTR40002 is intended to fit better on Scalextric, Ninco, track systems.