HL08G80. Hammer Lock/Link G80 8mm SWL 2000Kgs. Chain Connecting Links are commonly used to connect Head Rings, Chain, Hooks and other lifting components for Chain Slings and a wide variety of other uses. Marked with Chain size and grade. Made from G80 alloy steel with a safety factor of 4 to 1. Test Certificates available upon request. Conforms to AS3776.