Kato 20-050 N Scale Unitrack E×pansion Track 78-108mm （3 to 4 1/4") (1pc)

UNITRACK can be uséd 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.”