Features: *This handle wedge design expands wood for 360 degrees for maximum displacement, secure an axes head on a handle. *Hammer wedges for securing replacement handles to hammer heads, Stop worrying about the tools loosening or falling off. *The 7 size wedges we provide 8mm; 10mm; 11mm; 13mm; 16mm; 18mm; 19mm, If you need other sizes, please contact us. Specifications: Product name: Hammer Handle wedge Material: Metal Color: Silver Diameter: 8mm Length: 10mm Suitable for: securing replacement handles to hammer heads, Stop worrying about the tools loosening or falling off. Quantity: 3Pcs Package Included: 3 Handle Wedge Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.