Hitachi 746578 .130-Inch 760-Feet Trimmer Line Spool, Black Specially designed commercial-grade copolymer trimmer line and reduces noise by up to 50-percent .130-inch line diameter, 760-feet of line Designed for professionals 5-pound spool Comes with a 30-day limited warranty Specially designed commercial-grade copolymer trimmer line reduces noise by up to 50-percent .130-Inch line diameter, 760-Feet of line Designed for professionals 5-Pound spool Comes with a 30-day limited warranty