Package Contents: 12 x Brush Cutter Spools Compatible with Ryobi. Pre-loaded spools are ready to use, eliminating the need for manual winding and saving you valuable time. [High Quality]: Reliable accessory designed for efficient lawn care, high-quality ABS spool and durable polyamide nylon line with greater durability and resistance to traction, long service life. AC14RL3A String Trimmer Spool Features: Replacement Spool for Ryobi One+ AC14RL3A String Trimmer, 11ft 0.08in - Each spool is pre-wound with 11ft, 0.08in diameter durable nylon line. [Efficient Cutting]: The flexible spool allows the line to stretch and cushion on hard surfaces, increasing efficiency 50% cutting power for more efficient weed cutting. [Compatible with Ryobi One+ AC14RL3A Spools]: Replacement spool for Ryobi One+ AC14RL3A string trimmer, compatible with Ryobi string models: 18V - OLT1825, OLT1825M, OLT1830H, OLT1831, OLT1832, P2. 000-P 2006, P2200, RLT1825, RLT1830H13, RLT1830H15, RLT1830H25, RLT1830Li,