• Made from ABS, known for its durability and strength, it is suitable for the wear and tear of lawn trimming tasks
• Compatible with Ryobi One+ Cordless Trimmers, suitable for Ryobi One+ 18V, 24V, 40V, RY40204, RY40220, ZRP2080, etc.
• It protects the spools on your lawnmower and securely fastens them to the trimmer, protecting your spools from damage 
• Tool-free installation, press the spool cap, and rotate it to the appropriate position according to the arrow to lock it, very convenient and quick

Specifications:

• Material: ABS
• Spool cap size: 33 x 75mm