Features: Upgrade your tool setup with 7 size steel hammer wedges designed for secure / installations, crafted from premium iron for extreme durability against heavy impacts and wear. These accuracy engineered steel shims feature ergonomic grips to prevent slippage during strikes, ensuring stable tool assembly without requiring specializes equipment. Ideal for both enthusiasts tackling home projects and professional carpenter/landscapers needing stable workshop accessories. Perfect for wood splitting tasks, furniture repairs, or construction site where reinforced hammer/ handles are vital for safe, long lasting performances. Multi functional tool installation accessories trusted by woodworking and gardening experts, built to withstand repeated pounding while maintaining structural integrity across season . Specifications: Component : steel Diameter: 8MM/10MM/12MM/14MM/16MM/18MM/20MM(optional) Package Includes: 21pcs Iron Plugs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.