Catenary system for one oval track (184 cm x 84 cm), consisting of 24 standard masts item 4110, 4 middle masts item 4112, 9 catenary wires 36 cm of item 4143, 7 catenary wires 17.25 cm of item 4132, 16 catenary wires 14.2 cm of item 4133, 2 contact wires equalizing pieces item 4139 and equalizing pieces item 4139 and one height marker, item 4196. To use the catenary system as a power supply, the following additional items are required: Power mast item 4111, fuse holder item 4188 with fuses, and Y-wires item 4170 which ensure a reliable connection between the wires. Compatible with Märklin digital starter set ICE2, item 29792.