CAP's Tree Storage Racks in black and red are versatile weight plate racks that are designed to handle heavy weight safely and securely. A quality weight plate rack is a must in any home gym. These racks have a unique space saving design, which means more room for your equipment. The racks are built to deliver exceptional performance without compromise. The RK-CS19B rack holds Olympic Plates with 2 inch holes, and the RK-CS19A rack holds Standard Plates with 1 inch holes.