Material: Grade 80 steel with Alloy pin. Construction: Heat treated and stress relieved. Finish: Galvanised and coated. Proof load: Tested at 2 times the working load. Safety factor: 6 to 1. Fatigue: Fatigue tested at 1.5 times of WLL. Features: Designed for easy Frequent Application. For use on direct lifting or single load systems. Traceability code, capacity, FERRETERRO and WLL embossed.