H-Lift Grade 8 Web Sling Connector, WSC type features: Designed with an extra wide body to connect webbing sling or round sling to grade 80 chain components. Quenched & tempered. 100% Magnaflux Crack Detection. Standard: EN 1677 Material: forged alloy steel Proof load: 2.5 times the Working Load Limit Safety factor: 4:1 Surface finish: powder coated.