The Zink Thunder Series calls consists of four aluminum-framed mouth calls. This one is the Zink Thunder V Diaphragm Call. It is a 3-reed construction with a traditional V cut design. This mouth call produces the gamut of hen sounds from aggressive yelps and cutts to purrs and clucks. FeaturesOne of four aluminum-framed mouth call designs in the Thunder SeriesThree-reed construction with traditional V cut designProduces the gamut of hen sounds, from aggressive yelps and cutts to purrs and clucksCustom stretched and handmade in the USA