M&W 1" Alloy Latching J-Hook, Style A 2300 Lb. CapacityFeatures: Style A Latching J-Hook of alloy steel construction is designed for use with chains, hoists, and slings to efficiently move materials in applications where sling, grab or foundry hooks are not suitable Powder-coated black to resist rust and corrosion Maximum use temperature is 400 ° F Manufactured to exceed all ASME B30.20 and OSHA regulations Proof load certificates available upon request.