4 Pack Grass Trimmer Blade Heads Replacements, Cordless Electric String Trimmers Metal Blade, 3 Teeth Blade & Long Alloy Blade, fo

High QualityGrass trimmer blade made of metal, these weed wacker blades are corrosion-resistant, acid and alkali proof, and exceptionally wear-resistant, ensuring long-lasting performance and precision cutting while ensuring cutting safety

Easy to InstallAccording to the shape of the groove of the knife holder, put the weed wacker blade into the groove of the knife holder, press to make the top of the groove of the knife holder flush with the outer surface of the blade,and then tighten the hex nut clockwise with a hex wrench to fix it

ApplicationThe blade has high cutting efficiency, which can be used to cut weeds, shrubs, branches and thorns, great for cutting gardens and bushes, grounds, flower beds, walkways, patios

Safe UseMetal blade is very sharp, please wear gloves when changing the blade for your safety. Beware of rocks and hard metals to prevent damage to the blade