Model Number:out of useless wired pruning blade Feature:Other Cutting Type:Filament Power Type:Other Origin:Mainland China Certification:CE The Most Powerful Trimmer Head on the Planet that NEVER BREAKS Unlike Your Wire Trimmer. Advantage： ✅  100 TIMES MORE POWERFUL THAN TRADITIONAL STRING HEADS ✅  CLEANS BETWEEN BRICKS, DRIVEWAYS, WHACKS WEEDS & MORE ✅  LASTS FOR YEARS WITHOUT NEEDING REPLACEMENT ✅  FITS YOUR EXISTING TRIMMER Features: Super Clear Ability Grounds such as garden grass and cement ground can have strong cleaning ability. Better Performance You'll never have to stop doing what you're doing and get your job done is a fraction of the time. Unique Design This trimmer head is made of twisted steel wires with 36 brush blades. It is specially designed for both simple quick and easy jobs, or for tough jobs that need turbo power injection. No job is too big or too difficult for this product. How to install? Specifications: Package Include: 1 x Steel wire trimmer head Color: Silver Material: Stainless steel Product inner diameter: about 25.4mm/1 inch Product Outer diameter: about 150mm/6 inch Product net weight: about 440g Adaptor diameter: 73.6mm/10mm/45mm/45mm Adaptor Weight: 190g Notes: Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed in the picture. Tips: Our trimmer has a universal head that fits all trimmer models (Stihl, Echo, Worx, Black & Decker, Greenworks, Husqvarna & others).