The Varmint Guard II features upgraded construction designed to prevent those pesky critters from stealing feed and damaging spin plates on the 30-gallon Quick-Lock and 325 Series Quick-Lock hoppers. It s easy to install and allows for access to the kit for programming without having to remove it. Product Features Large hexagonal design keeps feed out of reach from varmints Users can still access the existing Quick-Lock feeder kits with the varmint guard installed Compatible with both 30-gallon Quick-Lock and 325 Series Quick-Lock feeder hopper Product Specifications Metal construction Immediate access to full-sized Quick-Lock feeder kits Fits Quick-Lock feeder hoppers (30-gallon and 325 Series) Dimensions: 19 L x 17 W x 9 H 1 year warranty