2 units of track undercarriages that can be mounted on tractors/combine harvesters/dumpers and other types of machinery. 75 cm width. Only 150 hours of operation. Maintained and cared for. The new price in 2021 was DKK 125,000.- per unit (EURO 17,000 each). The price has increased annually. See in operation on YouTube: On a combine harvester https://www.youtube.com/watch?v=G5dxrbd0Jro - Has been mounted on a Hydrema 912 HM dumper. See more pictures and info