The 2-Line Speed-Feed 4-1/2-inch Trimmer Head is designed for speed, simplicity, and rugged durability.
Engineered with the busy landscaper or homeowner in mind, it loads in 30 seconds or less—no hassle, no disassembly.
Just feed the line through the head until equal lengths are exposed on each side, grasp the ergonomic, easy-grip collar, and wind it in.
You’re ready to go in moments.
This semi-automatic head delivers consistent, high-performance trimming in even the toughest conditions.
Whether you're tackling thick weeds or edging along stubborn fence lines, its durable construction holds up under heavy use.
The head is compatible with most straight shaft trimmers and comes complete with multiple adapters—7mm x 1.0 RH, 8mm x 1.25 LH, and 10mm x 1.25 LH—ensuring a wide fit range across many popular brands.
Replaces: Rotary 13377 Shindaiwa 78890-21001 Stens 385-288 and many more.