RUBBER CHUCK: This heat-insulated, impact-resistant tool is constructed of durable polyurethane rubber to offer optimal protection to stone surfaces. Its wear-resistant design features a textured surface for better grip and safer lift. It combines strength and reliability without compromising material integrity, making it the ideal choice for various lifting tasks. Rubber Mandrel: made of PU rubber, it is heat insulating, impact resistant and wear-resistant, and will not damage the stone during lifting; The texture design makes it safer and less prone to slipping. HEAVY DUTY STONE LIFTING CLAMP - Made of strong alloy steel and hot forged for safety and durability. Self-locking nuts provide stability and ease of use, making it ideal for various heavy-duty lifting applications. This reliable tool is ideal for stone construction and handling, and is designed for both professionals and DIYers. ADJUSTABLE CLAMP OPENINGS - All openings of granite support tongs are adjustable in width to fit different stone sizes and meet various needs. The length of the chain is also adjustable. Curb clamps are available in seven sizes. Optimized for road construction and material transportation, our slab lifts integrate seamlessly with forklifts. They are ideal for handling concrete blocks, granite slabs, wood, plates, steel plates, metal sheets, stone panels and large precast elements. This versatile tool increases lifting efficiency, while ensuring safety and stability., Manufacturer: ZOCWJK