This set of N Scale Stairs Assorted (21pc) features modern steel industrial stairs in 1:160 scale. The railings are removable for customization. These stairs are commonly found in train platforms and industrial installations. The set includes stairs ranging from 3 to 9 steps in height, with each size containing 3 stairs. 3 steps H = 4.2mm 4 steps H = 5.6mm 5 steps H = 7 mm 6 steps H = 8.4 mm 7 steps H = 9.8 mm 8 steps H = 11.2 mm 9 steps H = 12.6 mm