Features: 6in wire trimmer blade, round edge, replacement for Sthil Honda, suitable for rust moving, mowing, do not damage trees and garden funitures. 1in hole fit for most Straight Shaft Trimmers. Made of premium steel, shockproof, durable to use. Easy to install and remove, long service life. If you have any questions, please contact us in time. Note: This product only fits for lawmover with adpater, if your lawmover does not have it, you need to buy extra adapter kit for installation.