This kit is just what you need to convert your tripod or gravity feeder into a hanging feeder. The U shaped bracket attaches quickly and easily to your feeder to provide a solid point from which to hang your feeder. Included with the kit are the U shaped bracket and 2 mounting bolts. Fits 32 Gallon On Time feeders.DimensionOutside: 19 3/4 inchInside: 18 1/4 inch