Haydels Deer Grunt & Distress. Results were awesome producing records. Copied by many duplicated by none-according to leading authorities. Specifications for Haydels DG87 Deer Grunt & Distress: Mfg Item Num: DG87 Supplier SKU: 81015 Category: GAME CALLS Type: Deer Call Species: Whitetail Material: Acrylic/Collapsible Hose Battery: None The Haydels DG87 Deer Grunt & Distress 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.