531009224 Husqvarna OEM Trimmer Head S35 10mm LH Thread.

Fits: 122L, 123L, 123LD, 225L, 225LD, 225R, 225RJ, 232L, 232R, 235RJx, 240L, 322L, 322R, 323L, 323LD, 323R, 323RJ, 324Lx, 324LDx, 324Rx, 325Lx, 325LDx, 325Rx, 325RDx, 325RJx, 326L, 326Lx, 326LDx, 326Rx, 326RJx
Dual Line, Manually-Fed Trimmer Head For Straight-Shaft Trimmers.

Holds Line diameters: .080", .095", And .105".