QualityParts From Oregon That you can depend on. High cutting efficiency – Magnum Gatorline allows you to get cleaner, straighter cuts with less effort than traditional trimmer line: Durable – High-strength inner core resists breakage which means that the line lasts longer and you spend less time winding spools; Square trimmer line – Slices through vegetation with a clean, even pass; .130" diameter trimmer line is a good size for industrial landscaping on areas that need a large amount of trimming such as large estates, yards and golf courses; Cuts through low grasses, weeds and brambles quickly and easily; Check your user manual for maximum diameter fit-up; Made by Oregon, one of the most trusted brands for trimmer line Oregon Equipment Parts 22-830 Gatorline Magnum Square .130