The LGB “standard” catenary system is modeled after the simple overhead wire systems found on streetcar lines and branch lines. It is ideal for flat layouts and is very easy to install. This mast has a single arm to hold catenary wire (LGB 56201) above a single track line. You can use either the catenary mast base (LGB 56302) or the tilting catenary mast base (LGB 56303) to install this mast. Height 305 mm / 12“.