Greenmax Knuckle Coupler (Short. Gray) (20pcs. for 10-Car)

- Real type coupler that was both consolidated function and real shape
- Expansion in the long-and short three different sizes and black-gray molded color
※ The size conforms to the long, medium and short of Arnold coupler.

(1) while a connecting function, realistic shape coupler.
(2) can be mounted without machining to fit into an existing coupler pocket.
(3) size adjustable connecting surface interval by selection.