Grey Ballasted Underlay HO/OO Scale - Point & Crossing Kit

3 sheets, each measuring 30cm by 15cm. Ballast matching GM200 underlay is included for finishing. Use longer pins like the GM-67 for fixing. (Use GM669 for pushing in pins)For additional ballast you can use the corresponding loose ballast - GM-114 -  to fill in any areas which require more ballast such as yards or stations.

For straight or curved track see GM200.