Contents: Radius 4 Curve 22.5 degree x 2. Push-fit Scalextric track for quick and easy circuit building. Connect modern Scalextric track to original track (which has ring-shaped connectors) using the C8222 Converter Straight. Shown with: C8282 Radius 4 Inner Borders 22.5� and C8238 Radius 4 Outer Borders 22.5� (not included).