N scale reproduction (1:160) of an additional internal tunnel for high-speed railway lines for wide curves with radius from 700 mm to 800 mm and maximum distance between tracks of 34 mm. To be combined with the AV portal with code 1280.
Each tunnel is approximately 5 cm long and it is possible to extend it with other elements of the same type. It makes no difference whether it is used for left or right bends.
3D printed with FDM technology in eco-friendly light gray cement-like PLA material.