Amazon.com: AC052N1 2-in-1 Pivoting Fixed Line and Bladed Head ACFHRL2 - Compatible with Ryobi 18V, 24V, and 40V String Trimmers, Fits for RY40210, RY40210A with 6 Replacement Blades : Patio, Lawn & Garden
Power Cutter Replacement Blade - RYOBI Tools
How to change your Ryobi Petrol Line Trimmer to a Brushcutter Blade - YouTube
RYOBI BRUSH Cutter Attachment w/ 8' Tri-Arc Blade -What you can Expect - YouTube