Peerless Alloy Steel J-Hooks (Style C) for lifting are made from 8620 or 4130 alloy steel. They are heat-treated, proof tested and stamped with the working load limit. Trade Size: 1" Material: Alloy Steel Working Load Limit: 2000 lbs Dimension A: 1.00" Dimension B: 14.00" Dimension C: 1.25" Dimension D: 4.00" Dimension E: 1.00" Made in the USA