N scale - Chicago style 4 Track Deluxe Extention Kit.
The open-web trusses and lattice support columns in this kit represent the Chicago-style L structure. Tie sections and walkways included, ready for your hand-spiked or glued down rail.
N scale dimensions are 5"L x 5"W x 2.75"T with 2.1" underside clearance
Constructed of quality MDF and micro plywoods, the resulting structural section is capable of supporting your heaviest models and is easily coloured with either water / solvent based paints or dry pigment powders.