This is the Carrera Go!!! 61601 Extension Set 2

Contents:
4 straights, each piece measures 13.46 in or 342 mm.   - Part letter "C" in instruction booklet
2 straights, each piece measures 4.48 in. or 114 ,m.  - Part letter "D" in instruction booklet
2 Fly Over sections (4 pieces of track) includes supports - Part letter "K" in instruction booklet
1 narrow section 18 in or 457 mm (2 pieces of track, each measures 9 in. or 229 mm )
2 lane change sections 9 in. or 229 mm each
Track connection clips

For use only with GO!!! and Digital 1/43