Model of modern steel industrial stairs in HO scale (1:87). Railings can be cut off. This type of stairs are used anywhere from train platforms to industrial installations. This set contains stairs in the following heights: 3 steps H = 6.9mm 4 steps H = 9.3mm 5 steps H = 11.6 mm 6 steps H = 13.9 mm 7 steps H = 16.2 mm 8 steps H = 18.5 mm 9 steps H = 20.8 mm 10 steps H = 23 mm 11 steps H = 25.3 mm 12 steps H = 27.6 mm