STURDY MATERIAL- The grab hooks are forged from industrial-grade carbon steel and treated by a professional heat process. The well-made hooks have high hardness, good strength, and burr-free surfaces. Coated with anti-rust painting, they are not easy to get rusted and corroded..EXCELLENT PERFORMANCE - The weld-on grab hooks have a powerful working load which is up to 4700 lbs. The hooks have slanted bottom edges allowing them to be easily welded on most metal surfaces like the loader buckets, the tailboards of trucks, etc. And they work well with chains to secure, tow, and lift objects..WHAT YOU GET - You will receive 8 pieces of our weld-on chain hooks with a uniform size of 5/16 inches. Each piece is strictly tested and carefully selected, which ensures good quality and long service life..PRACTICAL HOOK - The weld-on clevis grab chain hooks are suitable for trucks, tractors, trailers, loaders, cranes, backhoes, etc. They are widely used in factories, warehouses, fire stations, garages, ports, construction sites, and more..AFTER-SALES SERVICE - We hope you are satisfied with our products, which is why we provide you with a risk-free purchase. If you have any questions or dissatisfaction with our grab hooks, please feel free to contact us. We'll get back to you within 24 hours. This product comes with a 30-day money-back guarantee.