Subway Staircase kit. Designed to fit into a platform top without the need to cut a hole in the baseboard. The kit contains parts to build two subway staircase units which can be modified to form one greater depth if required. Although designed primarily for use on stations, the 20th century townscape provides many other oppertunities for use such as, an u7nderpass, public convieniences, road junction or tourist attraction. L:60mm D:20mm W:34mm.