THE D.D. ADAMS (ALUMINUM OVER SLATE) CALL.  THE ALUMINUM SIDE OF THE CALL "WORKS EVEN ON THOSE WET RAINY DAYS" WITH OUR SPECIAL CUSTOM D.D ADAMS THE LEGEND WATERPROOF STRIKER WHICH IS INCLUDED WITH THE CALL!  THE ALUMINUM SIDE ON THE TOP GIVES YOU HIGHER PITCHED SOUNDS. CALL IS 4" IN DIAMETER.