General description This Replacement Cutting Spools set includes 6 cutting spools and 1 cap, designed specifically for Ryobi One+ AC14RL3A trimmers. These spools are compatible with multiple Ryobi cordless trimmer models, including 18V, 24V, and 40V. The automatic spool feed feature allows for easy operation, reducing the need for manual replacement during use. Technical specifications Spool diameter: Ø 1.6mm Spool length: 20.11m Usage The soft and flexible weed trimmer line enhances cutting efficiency by 50%, allowing for more effective weed cutting per spool. For optimal performance of the automatic feed, it is recommended to apply some powder to the spool for lubrication. Other information Package includes: 6 x Ryobi string, 1 x spool cap