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: $8.90 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 Hopper Tube Clamp, S110 Learn More Add to cart Feed Hopper, S100 Learn More Add to cart Trough Ring, S100/S110/S130 Learn More Add to cart Drop Tube, S110 Learn More Add to cart