Haydels Predator Coyote Howler. Also effective in locating turkeys. Specifications for Haydels CH92 Predator Coyote Howler: Mfg Item Num: CH92 Supplier SKU: 81062 Category: GAME CALLS Type: Predator Call Species: All Predators Material: Acrylic/Collapsible Hose Battery: None The Haydels CH92 Predator Coyote Howler is a quality addition to the Haydels lineup. For more great deals on Game calls on sale and available for your next hunting trip by Haydels please browse our Haydels Hunting Gear page.