General description The Brush Cutter Blade with Lawn Mower Blade Adapter Accessory Maintenance Kit is designed for effective lawn care. This kit includes a 3-tooth weed eater blade that fits Echo 1 (25.4mm) or 20mm shafts, making it a versatile choice for various trimmers. The 12-inch brush cutter blade is perfect for weed eaters, wackers, edging, and brush cutter attachments. Technical specifications Blade type: 3-tooth and 3.3-tooth Compatible with: FS120, FS130, FS130R, FS200, FS200R, FS250 trimmers Blade size: 12 inches Compatibility and accessories Thrust washer: 4130-713-1600 Rider plate: 4126-713-3100 Collar nut: 4126-642-7600 Installation Includes 1 x String Trimmer Brush Cutter Blade Includes 1 x Thrust Washer Includes 1 x Rider Plate Includes 1 x Collar Nut Includes 1 x Screwdriver Usage This kit is perfect for maintaining your string trimmer, ensuring efficient cutting and trimming of grass and weeds. Other information Note: Manual measurements may allow for a 1 - 3cm