Thank you for visiting the page! Ships with careful packing from Japan. It is attached to the side face of the wide rail with a claw. Removable. Inside the wide-door probing rail CR L280-22.5, there are 24 sheets of 8 long streamers, 8 sidewalls and 8 fences. When it is used for the wide approach rail CR L280-22.5, one is used for the curved inside side surface of the roadbed, and when it is used for the wide carburel rail C280-45, two are used for the curved inside side surface of the roadbed. The fences are for ground lines. Both the terrace and the side wall are for ground and elevated use.