Overview Reviews Product Description Alloy steel - quenched and tempered Individually proof tested per ASTM 906/952 prescribed loads Meet EN1677 standard (20,000 cycle fatigue test) Approved for overhead lifting when all components are GR100 Proof tested to 2 times the working load limit (WLL) Design factor 4:1 Vanguard Catalog Product Videos Custom Field Diameter 0.75" Working load limit 17600lbs Product Reviews Write a Review Write a Review × Vanguard 0.75" Grade 100 V-Line Alloy Steel Master Link 3953 00483 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *