Hunters Specialties Coyote Hooker Predator Calls. The call features an internal-reed design with a molded membrane on top. By blowing the call and adjusting the pressure on the membrane you can easily change the pitch of the call. The Coyote Hooker predator call is lightweight and comes with a lanyard. Specifications for Hunters Specialties Coyote Hooker Predator Call: Manufacturer: Hunters Specialties Color: Coyote Package Contents: Hunters Specialties Johnny Stewart Coyote Hooker Predator Call CHP-1 The Hunter's Specialties Johnny Stewart Coyote Hooker Predator Call CHP-1 is a quality addition to the Hunters Specialties lineup. For more great deals on Game calls on sale and available for your next hunting trip by Hunters Specialties please browse our Hunters Specialties Hunting Gear page. Hunters Specialties HS-JS-CHP-1: Coyote Hooker Predator Calls