Tri-Clone, Trimmer Head - Metal Blade Weed Wacker and Brush Cutter Attachment, Compatible with Most Straight Shaft String Trimmers

Tri-clone Trimmer Head Get the tough jobs done when regular string trimmer line doesn't cut it. Trimmer Head cuts through long grass, bushes, and trees up to 3 inches in diameter with metal blades instead of string trimmer line for a more durable and efficient performance. Metal Blade Trimmer: Get the tough jobs done when regular string trimmer line doesn't cut it. Tri-clone’s Trimmer Head cuts through long grass, bushes, and trees up to 3 inches in diameter with metal blades instead of string trimmer line for a more durable and efficient performance. Durable Blades: High strength steel blades will not chip or break and do not need to be sharpened when used properly. Compatibility: Compatible only for straight drive shaft (counter-clockwise operating) gas or lithium battery powered weed trimmers with M10 x 1.00 mm or M10 x 1.25 mm thread and flat gearbox. Compatible with Stihl, Husqvarna, Honda, Craftsman, Echo [requires steel plate adapter, Echo part # C535000100], Ryobi [must use