Hxuolue 304 Stainless Steel Double Pulley Set of 2 I bought these but never used them and have been storing them! * High Efficiency: Includes 2 double pulley blocks, perfect for lifting heavy objects to reduce load, save effort, and significantly improve work efficiency. * Applicable Scenes: Widely used for handling objects, loading machinery, dog pulley systems, tent tightening, cranes, industrial lifting, DIY family projects, and more. * Stainless Steel: The pulley blocks are made of 304 stainless steel, which is rust-proof and durable, resistant to corrosion and wear, and can be used indoors and outdoors. Surface impact treatment improves rust resistance, making them strong and durable. * 360-degree Rotation: The top of the pulley has a rotating ring that supports 360-degree rotation, providing excellent rope traversal without knots or jams. * Large Load Capacity: M32 double pulley block, U-shaped, single maximum load capacity is 250kg, suitable for ropes less than 12mm in diameter.