Primos Jackpot with Slate Turkey Pot Call. Compare this call to other high-dollar slate calls on the market and you'll realize you've hit the Jackpot. The Jackpot with Slate has custom-grade wooden pot with a Pennsylvania slate surface. Pennsylvania Slate is the easiest surface to use and produces authentic turkey sounds. It is capable of reproducing the turkey language from piercing yelps all the way to the most subtle purrs. The quality craftsmanship put into this call is unparalleled at any price. Includes a custom striker and conditioning kit.