Perky Pet Squirrel Slammer Wild Bird Feeder Catalog Bird and Wildlife Feeders Perky Pet Squirrel Slammer Wild Bird Feeder Manufacturer : Perky-Pet Wild Bird Solutions Description 3.5 lb seed capacityWeight activated ports slam shut under squirrel's weightMetal base & ports prevent squirrel damageClear cover protects birds as they feed3 feeding stations Rates Please contact us for current pricing and availability.