The square headed and round headed metal Chopper Couplings are available separately as accessories.
The couplings are designed for mounting onto locomotives and 4 wheeled rolling stock. The body is sprung for sideways movement. A hook is also fitted for the use of 3 link chain.
Z1 – Square headed Chopper Coupling – L&B type
Z2 – Round headed Chopper Coupling – W&L type