This is for a close-coupled locomotive/car connection with a single-conductor current electricity transmission. This is suitable for use in the standard close coupler pocket of all Donnerbüchse / Thunder Box passenger cars based on 4313, 4314, and 4315. This allows a single pickup shoe per lighted car consist for these cars.The package delivered from the factory includes, in addition to two current-conducting close coupler heads, the electrical transmission elements for installation of the guide mechanism. Coupling and uncoupling on the layout can be done manually.

Package includes 2 close coupler heads and electrical transmission elements for installation in a car. Installation instructions included. Goes with item numbers 73300, 73301, and 73302