The Z-Pak is a great starter pack to get every variety of turkey call in one place. From cutts and yelps to clucks and purrs, these three diaphragms cover all the basics and then some. The Z-Pack features the Z-Yelper double reed, Z-Cutter triple reed, and the Z-Combo V-notch double reed. Features Z-Yelper double reedZ-Cutter triple reedZ-Combo V-notch double reed