Arnold HN2663 DR Steam Locomotive 18 201 Coal Tender Green Gauge 1:160 Scale. DR, steam locomotive class 18 201, coal tender, 1st original livery (green without decorative line), ep. Item Length – Without Packaging (cm). Item Height – Without Packaging (cm). Item Width – Without Packaging (cm). View all related items. Other great Hornby Hobbies brands.