The Moultrie Gravity Feeder Kit will attach to any barrel game feeder or Moultrie tripod feeder you already own. The gravity feeder kit features a reinforced Quicklock adapter for simple twist-on, twist-off installation. With adjustable flow, the Gravity Kit is ideal for feeding corn or protein pellets without running out of feed to quickly or causing clogs. Quickly and efficiently convert your feeders to a gravity-fed protein feeder for the spring and summer antler-growing season. You'll thank yourself in the Fall.