General description The Ryobi 18V, 24V, and 40V String Trimmer Line Spool is designed for use with the Ryobi One+ AC14RL3A model. This replacement spool features a durable cutting line that enhances efficiency and longevity, making it an essential accessory for maintaining your garden. Technical specifications Length of trimmer line: 11ft (3.3 meters) Diameter of trimmer line: 0.065" (1.65 mm) Material: High-quality ABS Compatibility and accessories Compatible with Ryobi One+ AC14RL3A trimmer Includes 8 replacement spools and 2 cutting caps Usage Features an automatic feed system that uses centrifugal force to dispense the trimmer line as needed For optimal performance, applying powder to the spools is recommended to provide lubrication and enhance the automatic feed function