About this item: [Wide Range of Compatibility]6-Inch rotary steel wire weed brush blade for straight shaft trimmers -fits most gas and electric straight shaft trimmers with 1inch arbor.Compatible include for , , and . [Industrial Grade Materials]rotating weed brush made of more 0.5mm carbon steel wire the knotted rotating design adds to its stability, and all wires are securely fastened to a safety-designed double-layered steel plate for added durability. [ And More Efficient Trimmer Head]which not be damaged even if it hits rocks, trees or soil during application, and the spiral knotted wire is so hard that it lasts up to 10 times longer than ordinary trimmer blades. [Scope of application Wide]wire weed brush is perfect for mowing lawns, clearing weeds and moss from sidewalks, gardens or backyards with weeds, and can also be used for rust removal, deburring, and other uses. note: Double check your weed whacker model to make sure the brushes are right ! Material: Metal colour: silver