Extra Swing Leaf for C&F Style Double Side Fly Box with Swing Leaf Extra/Replacement swing leaf can be changed easily in seconds Gives you the option of easily & rapidly changing the flies in your box Two-sided swing leaf gives you double the fly capacity, without taking up extra room This is the swing leaf only, it does not include the fly box pictured Designed to be used only with our C&F Style Double Side Fly Box with Swing Leaf