【Durability and Safety】High quality steel, this steel wheel has been tested for performance, safety and quality. It's not easy to break even against rocks or tree stumps. Flexible, durable and not easily damaged. 【Multifunctional Applications】It can be used to mow lawns, remove weeds from corners or between bricks, and clean moss from sidewalks and weeds from gravel. 【Size】6/8 inches in large cutting diameter. Bore size: 1'' / 25.4 mm. Fit for most of popular straight shaft strimmer; This round steel wire brush can be a kind of cleaning and polishing accessory 【Easy to use】Easy to install and easy to use, perfect for removing grass, rust and moss, or cleaning weld seams, edge blending, rough surface treatment; Suitable for lawns, gardens, sidewalks, walkways, parks 【Fits Most Weed Trimmers】Suitable for most 1-inch shaft straight-shaft trimmers, gasoline engine mowers and some lithium battery mowers.