The TC999BAT BatWing Diaphragm Call is a highperformance mouth (diaphragm) call engineered to deliver aggressive, raspy turkey sounds when you need to bring in a wary tom. Using a batwing cut reed configuration, this call is built for hunters who want strong tone, excellent edge and reliable performance in the field. Retail listings indicate that the BatWing cut style is part of the BatWing Collection SKU TC999BA