✔ HIGHEST SAFETY RATING -- PROND safety rotational device made from high strength 7075 aluminum magnesium alloys with anodized finish material, industrial grade quality are strong and durable. Pass 35KN (7,875lbs) breaking strength tested, 2,000lbs recommended working load limit. | ✔ SWIVEL DESIGNED -- Swing swivel has the highest quality design that made the swivel rotator for smooth and totally