"Power ax can offer you many options to store and organize weight plates. All of these steel holders are powder coated with durable black finish. The WE520 Olympic Bumper Tree features a 2x2square tube base frame, six 9long tubes evenly spaced 16 7/8apart and can store over 700 lb. in bumper plates vertically.WE524 Triangle Olympic Plate Holder The triangle Olympic plate holder fits all sizes of Olympic plates. It includes end caps and rubber feet to protect the plates from sharp abrasions. The WE525 Standard Plate Holder can accommodate both standard and Olympic style plates. The WE526 Horizontal Plate Holders 42long and features six slots 4wide and five 2wide slots to give you flexibility in organizing your plates".