HO Transitional track between the PIKO A track and the PIKO Hobby track (offered from 1992 to 2002), the Mehano track, the classic ROCO 2.5 mm Neusilberg track, the Fleischmann professional and model track and other tracks with a profile height of 2.5 mm, equipped with the track connectors with different shoe widths, length: 61.88 mm