General description 8 Pieces Replacement Spool for Brush Cutter is designed for use with Ryobi One + AC14RL3A and is compatible with multiple Ryobi cordless trimmer models, including 18V, 24V, and 40V. This product includes 6 replacement spools and 2 cutting caps, providing a total length of 66 feet of trimmer line. Technical specifications Material: ABS + Nylon Diameter: 1.65 mm (0.065 inch) Length per spool: 3.3 meters (11 feet) Total length: 20 meters (66 feet) Compatibility and accessories Compatible with Ryobi One + AC14RL3A Suitable for Ryobi cordless trimmer models: 18V, 24V, 40V Includes 6 replacement spools and 2 replacement caps Usage Designed for efficient cutting of grass and weeds Automatic spool replacement saves time on winding trimmers Utilizes centrifugal force and aerodynamics for faster cuts