We have several choices of O Scale Steel Coil Cars in our online Store. MTH, a leading brand in the O Scale model railroad industry, offers a selection of O Gauge Stel Coil Cars. While not a car in wide use, many freight trains do have a Steel Coil Car as part of their consist. Make your O Gauge model freight train a little more authentic with one of these detailed, quality built freight cars from MTH. Take a quick look.