Kato M2 Basic Oval & Siding with Kato Power Pack Includes: Complete oval of track (12 3/8" radius) Grade crossing/rerailing track Passing Siding, Storage Drawer for locomotives/accessories Kato Power Pack 20-8511 Track Laying Made Easy: UNITRACK can be used in nearly any layout situation - large or small, permanent or temporary. UNITRACK can be the answer for the beginner looking for a trouble-free introduction into model railroading without the frustration and disappointment of rail and electrical problems. UNITRACK also meets the needs of advanced hobbyists, providing superior quality to an entire layout or the flexible solution to the ever-changing "staging yard." Shipped from Ontario Canada.