Escape Fitness Universal 3 Shelf RackUNIVERSAL 3 SHELF RACK Whether you need versatility in equipment stored or where to place shelving, the universal rack offers options for both. Each shelf can hold up to either: 7 Sandbags, 7 Corebags, 9 Bulgarian bags, 10 GRIPRs, 11 Ridge Rollers, 13 Slamball SBX, 5 ENDURA Balls, 7 Competition Pro Kettlebells or 8 Nucleus Kettlebells. Configure the feet inward for adjacent shelving or outward to create a standalone storage feature in your fitness