Kato USA Model Train Products N V13 UNITRACK Double Track Elevated Loop Set High-speed concrete slab appearance with super elevated curves for realistic banked motion and double track pier sets The V13 set can be equipped with double track catenary poles 23-061 (sold separately). Easy-to-transport box with carrying handle! Reliable and easy-to-use UNI track snap track system makes setting up both temporary and permanent layouts a snap