Oregon 22-855 Heavy-Duty Professional Magnum Gatorline Square String Trimmer Line .155-Inch Diameter 3-Pound Spool<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Outer layer prevents welding</li><li>High strength inner core resists breaking</li><li>Long life， excellent strength</li><li>.155-inch diameter</li><li>3-pound spool containing 251-feet</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51PTTJIehJL.jpg" noproxy>