Home » Hog Feeders » Big Wheel Nursery Feeders » Big Wheel Nursery Feeder Parts » Trough, RN4 Trough, RN4 SKU: KF-N40002 Availability: Available Price: $48.60 Trough, RN4 quantity Add to cart Description Fiberglass-reinforced plastic trough for Big Wheel feeder model RN4. 18-in. (46 cm) diameter. Related products Cone, RF2/RF2FS/RN1 Learn More Add to cart Feed Hopper Bottom, RN1 Learn More Add to cart Hopper Lid, RN3 Learn More Add to cart Bolt Kit for Fenceline Adapter, RF1/RF2/RN1 Learn More Add to cart