The replacement spool line for the trimmer includes 2 compatible trimmer caps for Ryobi One+ AC14RL3A 18V, 24V, 40V cordless trimmers, 8 + 2 PACK

General Description: This replacement trimmer line set includes 10 pieces: 8 spools and 2 caps, compatible with Ryobi One+ cordless trimmers (18V, 24V, 40V). Made of high-quality ABS, this spool is robust and durable, with flexible nylon string for extended use. Technical Specifications: Material: ABS; Color: Blue; Quantity: 10 pieces (8 spools + 2 caps); Compatibility: Original Ryobi One+ model part # AC14RL3A; Compatible Caps: 522994001, 3411546-7G, AC14HCA. Usage: This cordless trimmer line replacement set is ideal for soft weeds. For tougher weeds, blades are recommended. The automatic line feed system ensures the cutting line is fed as needed, making the job easier. Other Information: Pre-wound without tools, easy to insert and remove from the trimmer. Recommendation: Wear safety glasses and long trousers when using this product to avoid injury. The grass trimmer does not jam while mowing.