Kato 21-011 Uncoupler Track 21011 124 mm N Scale
Kato 21-011 Uncoupler Track 21011 124 mm N Scale

Kato 21-011 Uncoupler Track 21011 124 mm N Scale

$2.80
$2.33
Uncoupler line of N gauge fixed type line.
It is used for automatic release using a magnetic coupler, DU (delayed release) operation.