Amazon.com: Eyoloty ACFHRL2 Polycarbonate Blades Trimmer Head Compatible with Ryobi 18V, 24V, and 40V RY40210, RY40210A Trimmers with 8 Quickload Blades (1+8+4) : Patio, Lawn & Garden
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