Peco NT21 Tracksetta N Gauge Template 21" radius
With Tracksetta you can make sure your straights are really straight and your curves are smooth without any kinks or sudden changes of direction which make derailments inevitable. These simple but effective tools are a worthwhile investment since well laid track is essential for reliable running.
Technical Information:
Radius: 525mm
All PECO N and 009 Streamline Flexible track systems