About us HAKZEON is a professional manufacturer of home gym pulley wheels and a series of other products. We will do our best to provide you with premium products at reasonable prices. All we do is bring convenience to your life and let you enjoy a better life.Specification: Material: Metal, Nylon Color: Black Diameter: 3.5 Inches Height: 6 Inches Capacity: 330 lbs What is the advantage of choosing us ? -These silent nylon gym cable pulley wheels are rust-resistant, long-lasting, and suitable for both indoor and outdoor use. -The home gym pulley wheels, which can rotate freely through 360 degrees, are ideal for lifting and pulling a variety of ropes. -Our cable pulley rotation traction wheels are sturdy and have a good load-bearing capacity of up to 330 lbs. -You will receive 4 pieces of nylon gym pulley wheels, and the quantity of multiple pieces can meet different needs. Package Contents: 4 x Home Gym Pulley Wheel Thoughtful Service: If you have any questions or dissatisfaction with our products, please feel free to contact us, we will reply within 24 hours and solve it for you as soon as possible. Happy shopping!