Double booms are always used where a supporting structure is would be complex, but two overhead lines have to be laid. Typically over switches, or with guy wires.

This kit can only be used on N-Track FineScale catenary masts from 1.5x1.5 mm can be used.

The kit contains 1 spreader made of nickel silver, kit included suitable 3D insulators.

Not suitable for Sommerfeldt catenary masts!