Upgraded Type: The 10 inch grass trimmer blade is upgraded to 24 twisted knotted wires and the length is longer than the normal ones on the market. High Quality: This wire brush cutter blade is made of high-grade steel wires and strengthens the steel plates to better hold the wires. Wide Applications: The trimmer brush head replacement kit can be used for various scenarios such as gardens, lawns, yards, parking lots, sidewalks, patios, etc. It works very well, especially for grass in corners or brick joints. It can also be used to remove corrosion, rust, paint, splashes, etc. Suitable for Most Trimmers: The 10-inch grass trimmer head steel wheel has a 1-inch hole in the middle to fit most straight shaft gasoline and electric trimmers on the market, such as , , , , etc. Easy to Use: This weeding attachment set is easy to install, just select the right adapters according to different weeding machines. The center hole of this weed brush blade is 1 inch to fit most grass trimmer machines.