Add to cart 45122 Saskatchewan 4 Bay Cylindrical Hopper Car $40.00 This is a HO Scale Saskatchewan 4 bay cylindrical hopper car that is plastic. We have 3 different car numbers so you may not get the same number as the picture. This car has knuckle couplers, metal wheels, etched metal walkways, hand applied handrails, ladders, airlines, brake wheels and platforms. InterMountain freight cars are some of the most detailed cars available. The car is made by InterMountain Railway Co.