Kato 2-194 Unitrack Expansion Track - 212mm-252mm HO Scale

This item adjusts slight difference in length at the joints between tracks. It is an expansion track which adjusts track length finely; very useful as connection track for side line sandwiched by turnouts, assemblable or module layouts.

Features:
For smooth train run, it has employed something like real track's expandable joints, totally new structure, that is entirely different from the existing N Unitrack slide tracks.
Length of the track itself adjustable: 212-252mm
Usable to adjust the length of 9" (228 mm) and Unitrack Standard Length of 246 mm
Regardless of the vehicle's weight, this item enables it to run smoothly.