G80 Alloy Steel Construction: Made from high-quality G80 alloy steel, this swivel lifting hook offers exceptional durability, strength, and corrosion resistance, perfect for heavy-duty lifting. Self-Locking Mechanism: Features a self-locking function that ensures the hook remains securely in place, preventing accidental detachment during lifting operations. 2 Ton Capacity: Rated for up to 2 tons (4,400 lbs), making this lifting hook ideal for industrial, construction, and rigging tasks. Forged, Heat Treated, and Painted: Manufactured using forged G80 alloy steel, heat-treated for maximum strength, and painted for enhanced corrosion resistance in tough environments. Set of 4 Hooks: The package contains 4 swivel lifting hooks, offering versatility for lifting multiple heavy loads simultaneously or in different lifting configurations.