Crafted from steel, these shims are heat treated for hardness and toughness, ensuring durability and long performances. The rubber rings enhances stability during use, suitable for creating clean split in challenging materials. Perfectly suited for use in quarries, construction, and home projects, these shims make handling various types of rock and concrete. split stone, Granites, marble, and concrete with our Heavy Duty Wedges and Shims, suitable for efficiency and labor saving in quarrying stone block. Ideal for professional stonemasons, construction workers, and enthusiasts, this tool is for anyone involved in projects requiring precise stone splitting., Manufacturer: Lilinzhi