The True Double II™ is part of our PiggyBack® series meaning it has a stacked double frame with one thin prophylactic reed in the top frame and two prophylactic reeds in the bottom frame. Both frames are seperated by 1/16" which doesn't allow the reeds to stick together. The True Double II™ has a slightly higher pitch than the True Double™ (Model No. 108). The True Double II™ makes raspy yelps, clucks, cuts and cackles. Features: A stacked double-frame call. Three thin prophylactic reeds: one in top frame, two in bottom frame. Reeds are seperated by 1/16", preventing them from sticking. Produces raspy yelps, clucks, cuts, and cackles with a slightly higher pitch than the True Double™ (Model No. 108).