Model: Red marker lights using maintenance-free red LEDs on the rear end car change over with the direction of travel. The set is fitted with close couplers between the cars and with system couplers at the loco end and the rear end. The cars have finely-detailed paintwork and lettering. Total length over the buffers approximately 510 mm / 20-1/16". The matching traction loco for the set is item 88015. Find more Märklin explanation videos on our YouTube Channel. Spare parts for our articles can be found here in our spare parts search.