Home » Hog Feeders » Big Wheel Outdoor Feeders » Big Wheel Outdoor Feeder Parts » Trough Trough SKU: KF-O10003 Availability: Available Price: $465.00 Trough quantity Add to cart Description Replacement fiberglass-reinforced plastic trough for all RO Big Wheel feeder models. 55-in. (140 cm) diameter. Related products Main Hopper Cylinder Learn More Add to cart Cone Assembly Learn More Add to cart Foot Step Learn More Add to cart Bolt Kit for Fenceline Adapter, RF3/RO Learn More Add to cart