Marklin 74106 - Tower Mast with a Tubular Outrigger Beam for a Hanger Arm.
This is a tower mast with an additional outrigger beam and 2 mounted hanger arms, all made of metal. Both arms are electrically insulated.
The outer arm is adjustable to 117.5 mm / 4-5/8". Height 150 mm / 5-7/8".