Oregon Universal Trimmer Head Replacement, For Gas and Electric Trimmers and Weed Wackers, 4-1/2" Speed Feed, Fits Most Straight-Shaft Trimmers Such as Echo, Stihl, RedMax, Troy-Bilt and More (55-265)

Product Description The 2-Line Speed-Feed 4-1/2-inch Trimmer Head is engineered for speed, simplicity, and rugged durability. Designed with the busy landscaper or homeowner in mind, it loads in 30 seconds or less—no disassembly, no hassle. Just feed the line through the head until equal lengths are exposed on each side, grab 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. Perfect for landscapers, contractors, or anyone needing reliable, time-saving gear, this trimmer head offers a blend of power, speed, and convenience that’s hard to beat. Replaces: Rotary 13377 Shindaiwa 78890-21001 Stens 385-288 and many more. From the Manufacturer This 2-Line Speed-Feed 4-1/2-inch Trimmer Head only takes 30 seconds or less to load. There is no disassembly required. Just slide line through the head until half of the amount to be added is on each side of the head, grasp the easy grip collar and wind line in. This rugged semi-automatic head is designed for medium to heavy-duty application. Mounts to most straight shaft trimmers using 7 Mil by 1.0 right hand male, 8 Mil by 1.25 left hand, and 10 Mil by 125 left hand.