String Trimmer Head, Product Type String Trimmer Head, Color Green; Silver, Diameter 15 in, Compatible Manufacturer Number ST1500, ST1500-S, ST1500F, ST1500SF, ST1500XY, Trimmer Line Shape Twisted, Overall Length 15 in, Compatible Product Type String Trimmers, Includes Prewound Spool with 17 ft of 0.095 in Twisted Nylon Line