• Suitable for Multiple Ryobi Cordless Trimmers Models: 18V, 24V, 40V
• High Quality 0.065" replacement line: 6 pack of twisted copolymer nylon resin and synthetic trimmer/edger line
• More Convenient to Use & Store: Auto Feed System replacement spool eliminates time spent hand-winding string trimmers
• High Efficiency: Aerodynamic shape allows less drag for more efficient cuts
• Quality Assurance: 3 years guarantee. If there is any questions of the quality, please contact us freely, we’ll offer a suitable solution within 24 hours