Application This product can be used in conjunction with cranes and tower cranes to lift materials such as marble, granite slabs, concrete slabs, and wood. Details ✔High Safety: The self-locking nut and rubber mats can effectively prevent accidental loosening during lifting, greatly improving the safety. ✔Long Handles: The 17.91-inch long handles conform to ergonomic principles, allowing you to easily apply force and reduce fatigue during use. The dual-handle mode allows two people to collaborate on moving, saving effort and ensuring safety. ✔Hanging Ring: The hanging ring equipped with the product allows it to be used in conjunction with a crane, making it easy for you to lift heavy slabs. Specification Material: Q355 Manganese Steel, Rubber Color: Yellow, Red Process: Forging Style: Modern Assembly Required: Yes 🔹Opening Range: 6-24cm/2.36-9.45in Load Capacity: 325kg/716.5lbs Specification: 4-6-8in Product Size: 41*10*21cm/16.14*3.94*8.27in Each Handle Length: 45.5cm/17.91in Package Size: 45*35*12cm/17.72*13.78*4.72in Gross Weight: 11kg/24.25lbs Net Weight: 10.45kg/23.04lbs 🔹Opening Range: 8-30cm/3.15-11.81in Load Capacity: 280kg/617.29lbs Specification: 6-8-10in Product Size: 41*10*21cm/16.14*3.94*8.27in Each Handle Length: 45.5cm/17.91in Package Size: 45*35*12cm/17.72*13.78*4.72in Gross Weight: 11.15kg/24.58lbs Net Weight: 10.59kg/23.35lbs Package Included 1* Stone Lifting Clamp 2* Handles 1* English Manual