The Grass Gator trimmer line is the perfect replacement line for all gas and electric trimmers including: Ryobi John Deere Echo Stihl Homelite Bolens Weedeater Craftsman Toro Cub Cadet Troy Bilt Honda Poulan Black and Decker and most other makes. Superior wear: Formulated using the highest quality copolymers to provide maximum line life. Outstanding Toughness: Engineered for ultimate impact resistance. 5 Cutting Edges. Directional aerodynamics always presents the cutting blade forward. Extra clean cutting - minimizes browning of cut grass tips. Processed to minimize line split and frays. 20-30% more rigidity for diamond like cutting performance. Greater momentum provides higher impact resulting from 10% greater line mass. Color coded by diameter size.From the ManufacturerThe Grass Gator trimmer line is the perfect replacement line for all gas and electric trimmers including: Ryobi John Deere Echo Stihl Homelite Bolens Weedeater Craftsman Toro Cub Cadet Troy Bilt Honda Poulan Black and Decker and most other makes.