No longer will that last little bit of food be left in the bottom of your deer feeder. With Moultrie's 30 gallon internal deer feeder funnel all the feed will be dispensed without any loss. Saves food from being left in the bottom of the feeder! Internal drum dispenses all feed without any loss. Internal funnels slightly reduce the capacity of feeder. Compatible with Moultrie 30-gallon metal barrels only.