Kato 20-170 N Scale Unitrack 216mm (8 9/16") Radius 45-Degree Curve Track (4)

Special Order Item-Ships in 2-3 Business Days. Not available for expedited shipping.Kato's line of ground level UNITRACK offers a variety of pieces and turnouts to allow you to build any layout your heart desires, all while ensuring track quality and steady delivery of electricity to your locomotives. Available both as individual pieces and as track sets, let Kato UNITRACK be the first track you put down, and you may never use another track again! 216mm (8 9/16) Radius 45? Curve Track [4 pcs]

This is a four pack of blister carded curve track pieces for use with the UNITRACK N gauge track system? The Curve radius and degree descriptions describe what portion of a complete circle (360) is made from each section and how big that circle will be (in this case approximately 17", or double the radius? Radius measurements for curves such as these are measured from the center point of a circle to the center line of the track, making it easy to keep track of how large your layout will be when you're still in the planning stages!