- Coil springs are molded as an integral part of the coupler.
- Patent Pending Spring Retainers.
- Easy installation and operation.
- Fits most HO scale cars with built-in draft gear boxes (coupler pockets).
- Compatible with all magnetically operated knuckle couplers.
- These couplers are center shank-medium.
- Operate with a standard metal "glad hand" and under track magnet.
- Carded packaging.
