Features: Effortlessly split stone, Granites, marble, and concrete with our Heavy Duty Wedges and Shims, suitable for efficiency and labor saving in quarrying stone block.Crafted from steel, these shims are heat treated for exceptional hardness and toughness, ensuring durability and long performances.Ideal for professional stonemasons, construction workers, and enthusiasts, this tool is perfect for anyone involved in projects requiring precise stone splitting.Perfectly suited for use in quarries, construction sites, and home projects, these shims make handling various types of rock and concrete.The rubber rings enhances stability during use, suitable for creating clean split in challenging materials.Specifications: Component:SteelSize:16mm/18mmPackage Includes: 5Pcs Stone Splittersnote: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.