Description Fits most gas trimmers both straight and curved shafts It's a Multi-Tool head designed for open field or trimming around fences, posts and other solid objects 3 pivoting discs minimize line breakage saving you line, time and money Discs can be switched to 3 nylon blades for open field applications Takes .095 trimmer line or 3610 blades 3 pieces of line turn into 6 cutting ends No need to remove the head off your trimmer to load more line Comes pre-loaded with GrassGator shaped .095 commercial quality trimmer line Comes with one set of 3610 blades No tools needed for most installations