Upgrade 6'',8Inch 2Pc Weed Wacker Attachments Heads,Steel Wire Rotary Brush This blade fits most gas and electric straight shaft trimmers with a 1-inch arbor. Just need to connect weed brush to the shaft punch of the mower, it can be quickly and easily assembled and disassembled. Replacement for String Trimmers, Gardening Lawnmower, Moss Grass Rust Removal. Note? Since this product is made of 0.5mm carbon steel wire and has a unique twisted wire design, it may be a little bit tied. Please use gloves to install and remove. Pay attention to clean and extend product life after use. Heavy-Duty Brush! Double Check your models before buy, make sure the brush fit your model. 8'' 6'' Rotary Wired Trimmer Blades.Two sizes wire weed trimmer heads are sold as a set. 8 inches is suitable for more spacious places, 6 inches is suitable for narrow corners. Fit this blade on different trimmers with a universal adapter kit that includes a collar nut, beveled washer, and a screwdriver for maintenance.Check your models before buy, make sure the brush fit your model. Wide Range of Suitable Applications.This trimmer brush head has a 1-inch hole in the center, which is suitable for most straight shaft gas trimmer. Just need to connect the weed brush to the shaft punch of the mower, it can be quickly and easily assembled and disassembled. Can help you meet the needs of mowing and save time in the busy season. Quick and Stable Weeding.The weed brush with twist knot wire and internal holding plate to ensure stability and safety. It is a practical spare part of the trimmer. Very suitable for cutting thick grass, tall grass, nettles, thorns, bushes, saplings, etc. The weed brush with twist knot wire and internal holding plate to ensure stability and safety. Aside from trimming the lawn, this twisted rotary wheel is perfect for trimming tight and paved corners, clearing moss and growths on walkways, remove stubborn weeds on sand or gravel. Package includes:Our weeding brushes are delivered 8'' 6'' 2pcs brushes with installation accessories, which are suitable for most kinds of lawn mowers. Blade Adapter Attachment Kit: 1 x Thrust Washer(10 teeth)/ 1 x Rider Plate/ 1 x Collar Nut(0.315inch inside diameter)/ 1 x Screwdriver. Blade Adapter Kit: 1 x Thrust plate guard washer (6 teeth)/ 1 x Thrust washer/ 1 x Rider plate/ 1 x Lock nut(0.3inch inside diameter). Warm tips:The max speed is 10,000 Rpm's. Fast and effective cutting. Please wear heavy duty leg protectors and goggles when working with Brush Blade.If there is any problem with this Blade Adapter Kit, please contact customer service in time, and you will get a satisfactory result.