Trimmer Head T45XExclusively designed by Husqvarna the T45X trimmer head features a semi automatic cord feed system Tapn go and ball bearing resting surface. Features developed for users with high demands on durability and minimized downtime. The trimmer line is fed automatically when the head is pushed into the ground. This means that the user always controls when the line is fed and the line can be fed while working with the machine. M12 L. Open eyelet Provides for