The medicine ball rack can accommodate fitness balls and grand slam balls of various sizes. Each medicine ball holder is made of steel, and the quality is guaranteed. Wall-mounted bracket saves space and can effectively store your equipment. Putting away your fitness ball does not take up any exercise space, making your space clean and low-key. It is very practical and can be installed and used in home gyms or commercial gyms. The package contains a medicine ball hanger and two expansion screws, which is simple in design and operation and can be quickly and easily installed on the wall. If you have any questions or problems, please contact us through Amazon, and we will provide you with the most sincere service. Your satisfaction is our top priority! Material: Each medicine ball hanger is made of steel, and the surface is coated with powder to ensure durability and aesthetics. Commercial-grade plates are cut and the quality is guaranteed. Capacity: A single medicine ball storage can be placed, bearing 50 kg/110 pounds. Height: 10.9cm/4.3 ", inner diameter: 22.3cm/8.8", outer diameter: 30.3cm/12 ", wall-outer ring: 31.3cm/12.3", can accommodate fitness balls and grand slam balls of various sizes. Product features: Exercise ball holder the combination of functionality and portability, wall-mounted bracket, saving space can effectively store your equipment, put away your fitness balls without occupying any exercise space, and keep your space clean and low-key. It is practical and can be installed and used in home gyms or commercial gyms. Installation: The package contains a medicine ball holder and two expansion screws, which is simple in design and operation, and can be installed on the wall quickly and easily. After-sales service: If you have any questions or problems, please contact us through Amazon, and we will provide you with the most sincere service. Your satisfaction is our top priority!