An easy-to-use mouth call that does not require a lot of air to operate well, the Thunder ST DiaphragmTurkey Call from Zink Calls helps hunters fill the woods with top turkey sound. A 3-reed mouth call with a snake tongue cut, this quality call rolls easily for turkey hunters to deliver raspy calls with a high-pitched front end. This combo helps hunters fill the woods with great yelps, purrs, and clucks to entice big gobblers in the area. Custom stretched and handmade by the call experts at Zink. Easy-to-use diaphragmcall design that does not require a lot of air to operate 3-reed design with a snake tongue cut Raspy sound with a high-pitched front end Helps turkey hunters deliver great yelps, purrs, and clucks Custom stretched and handmade