Home » Hog Feeders » Big Wheel Ad-Lib Sow Feeders » Sow Feeder Parts » Back Trough Protector, S100/S110/S130 Back Trough Protector, S100/S110/S130 SKU: KF-S10012 Availability: Available Price: $9.90 Back Trough Protector, S100/S110/S130 quantity Add to cart Description Replacement back-side trough protector for S100, S110 or S130 Big Wheel sow feeders. Zinc plated steel. Related products Feeder Trough, S100/S110/S130 Learn More Add to cart Feed Hopper, S100 Learn More Add to cart Feed Washer, S100/S110/S130 Learn More Add to cart Axle Assembly, S100/S110/S130 Learn More