Rubber Non-Slip Chuck: Crafted from durable Polyurethane Rubber, this Non-Slip Chuck features a textured design that enhances friction, ensuring stability and safety during use. Its wear-resistant properties allow for long-lasting performance without damaging surfaces. Ideal for various applications, this essential tool enhances safety and efficiency in your projects. Multi Application: Used in factory hoisting, road construction, and stone transportation. can be used with crane trucks、tower cranes、overhead crane、mobile cranes，to carry out the installation of lifting concrete blocks、granite slabs、timber、plate、stone slabs and large prefabricated. Bold Nut & Adjustable ChainThickened rod nut fittings, safety, convenience, durability, strong stability, no breakage, no jamming, smooth operation, without any lag phenomenon; manganese steel chain is adjustable, ergonomic, load-bearing, with high strength impact resistance, to ensure safer lifting. Alloy Steel Forging: Our Stone Lifting Clamps are crafted from thickened Alloy Steel, featuring high-temperature forging for enhanced safety and durability. Designed for optimal performance in demanding environments, these clamps provide excellent stability and long-lasting reliability, making them a perfect choice for your heavy lifting needs. Multi Application: Ideal for factory hoisting, road construction, and stone transportation. Compatible with Crane Trucks, Tower Cranes, Overhead Cranes, and Mobile Cranes. Perfect for lifting Concrete Blocks, Granite Slabs, Timber, Plates, Stone Slabs, and Large Prefabricated Items. Enhance your lifting efficiency with this versatile solution for various heavy-duty tasks.