Snap-together UniJoiner connections on all four ends

paned windows and traditional barn doors in various states of disrepair

Eliminates all rear bump steer for better rear end tracking regardless of terrain

so it functions as a complete track section the moment it's in place

so debris stays out of sensitive components

Kato 20-458 N Scale 186mm (7 5/16") Double Track Plate Girder Bridge Black Spur Gears Snap-together UniJoiner connections on allKato 20 458 N Scale 186mm (7 5 16") Double Track Plate Girder Bridge Black Give your double track main line a bold, industrial crossing with this black 186mm (7 5 16") plate girder bridge. Both tracks are built in at Kato's standard double track spacing with Unitrack nickel silver rail, so the bridge functions as a complete two track section from the moment it's placed. Pair with Kato double track viaduct components and piers for elevated running.