Orbrium Toys Male-Male Female-Female Wooden Train Track Adapters Fits Thomas Brio Chuggington, Pack of 8 Go to amazon.com Related posts Top 9 best wooden train tracks 2022 FeatureContents: 4x MM and 4x FF Adapter TracksFits all major wooden train play systemsBeautifully crafted with solid Beech wood DescriptionContents: 4x MM and 4x FF Adapter Tracks;Fits all major wooden train play systems;Beautifully crafted with solid Beech wood