The MTH Electric Trains RailKing 30-1056 O Gauge Hi-Tension Towers Electrical Tower is a pre-built, ready-to-go model designed for O gauge model railroads. This silver tower features a scale of 1:48 and is made of ABS plastic and plastic materials. It includes power line towers and is highly detailed with sturdy construction, standing at 21 inches tall. Perfect for adding realism to your model railroad layout, this tower is a great addition to any transportation-themed scenery. Made by MTH, a trusted brand in model trains, this utility tower is a great choice for enhancing your railroad display.