Primos Hook Hunter 2 Pak Turkey Diaphragm Calls - The Primos Hook Hunter Series produces incredibly real and unique pitches that even the wisest ol' tom can't resist. Custom designed by combining 100+ years of experience by passionate, determined turkey hunters with premium gauge reeds and precision hand made cuts. You'll be hooked by how effortless these calls are to use; he'll be hooked when you "Speak His Language."