Husqvarnaa T25 Tap Advance Trimmer Head for STR & Curved Shaft Trimmers / 966674401, 531301123, 531300371, 537338304 Husqvarnaa T25 Tap Advance Trimmer Head for STR & Curved Shaft Trimmers / 966674401, 531301123, 531300371, 537338304 Get Genuine Husqvarnaa Parts from a Trusted Dealer! 966674401 OEM Husqvarnaa - Tap Advance Trimmer Head Genuine Husqvarnaa T25 Tap Advance Trimmer Head T25 Tap Advance Trimmer Head - Features an easy to reload spool that comes off with the cap, eliminating the need to turn the trimmer upside down to reload the line. The spool has a split design which reduces tangling and line welding, and has arrows to show the correct directional winding of the line to eliminate guesswork and has two key slots to lock the trimmer line in and keep it from unwrapping while putting the cap back on the trimmer head. Holds .065, .080 or .095 trimmer line and comes pre-wound with "TltaniummForceO trimmer line fits all Husqvarnaa series trimmers: 124L, 125L, 125LDx, 128L, 128LD, 128LDx, 128R, 128RJ, 223L and 223R. Mondo 26LC, 32LC, 124C, 122C, 125C, 128C, 128CD, 322C, 323C, 325C, 25Cx and 326Cx. Fits the following Brands: Husqvarnaa This item may fit additional OEM models which are not listed. Fits the Following Models Husqvarnaa series trimmers 124L, 125L, 125LDx, 128L, 128LD, 128LDx, 128R, 128RJ, 223L and 223R. Mondo 26LC, 32LC, 124C, 122C, 125C, 128C, 128CD, 322C, 323C, 325C, 25Cx and 326Cx. Check out my other items!