Hunters Specialties Johnny Stewart K9 Diaphragm Call DIA-7. s Diaphragm Call from Johnny Stewart Wildlife Calls produces all of the prey sounds hunters need to call in hungry predators.The K9?s Call is a 3-reed design with a fang-shape cut that easily reproduces raspy cottontail jack rabbit and raccoon distress sounds. It has a Premium Flex frame for consistent stretch and sound and features high-quality Infinity Latex for durability over a full hunting season. Specifications for Hunters Specialties Johnny Stewart K9 Diaphragm Call: Manufacturer: Hunters Specialties Fabric/Material: Latex Species: Rabbit Raccoon Package Contents: Hunters Specialties Johnny Stewart K9 Diaphragm Call Hunters Specialties HS-JS-DIA-7: Johnny Stewart K9 Diaphragm Call DIA-7