Chains & Lifting Equipment Supply a wide range of Chains and Lifting Equipment to various industries. We keep a vast range of components in stock which enables us to react to our customers' requirements quickly and efficiently. All material is supplied fully certified and has full traceability in line with our ISO9001 procedures. Grade 80 Component ConnectorsMaterial: Alloy steelConstruction: Quenched and temperedSurface treatment: powder coatedSafety factor:4:1Proof load:2.5times the working load limit