Straight section (10cm) × 2, the curve × 2 (30 degrees), approximate dimensions of seal (cm approx.): Content: a handy set of corresponding tunnel opening Minikabu W31 xD22 xH10: W4.5 H5.5 (center) ※ curve has been set up and tailored to Minikabu of Tomix, please adjust the Terms of Use and vehicle line. ※ Recommended Tomix line of the vehicle and the 16m class Kore iron. ※ When connecting only a straight line, it would be a tunnel of about 20cm. ※ There is no connection of each part. Vehicle