Husqvarna 531301123 T25C Tap Advance Curved Shaft String Trimmer Head Prewound with .080-Inch Line, Fits 26LC, 32LC, 124C, 125C, 322C, 323C, 325C, 325CX and 326CX Fits Models 26LC, 32LC, 124C, 125C, 322C, 323C, 325C, 325CX and 326CX 3/8-Inch Arbor Right Handed Thread