Stall Feeder Addition3 sided Add On system for the Weaver Livestock Stall Feeder Converts 2 head Stall Feeder into a 3 head stall feeder Multiple add ons can be purchased to increase the number of feeders as needed Please note: Add On system does not include parts necessary to create a full stall feeder. Add on forms 3 sides that connects to the base 2 head Stall Feeder. Stall Feeder Add On includes: 1 Divider Panel 1 Rear Door Panel 1 Front Panel 2 Corner Pins 2