Only Compatible with 2X2 power rack SAVE YOUR SPACE: This pair of weight plate holders is the perfect alternative for bulky And space-consuming weight plate trees. The holders are especially ideal for home gym, garage gym, or commercial fitness facilities with limited space STRONG CONSTRUCTION: Made of solid stainless steel, Yes4All Weight Plate Holders can support up to 300 per holder And 600 lbs. a pair of holders combined. Hard construction ensures your weight plates safely store off the floor DIMENSIONS: 11. 4 L x 4. 5W x 2. 4 H (5. 5 lbs. pair). Designed to fit 2" x 2 square tube power racks with 1 hole And 2 diameter Olympic Weight Plates. Sleeve length is up to 9 extra-long so you can have more room to put your weight plates EXTRA SAFE DESIGN EASY TO USE: The sturdy pin set-up keeps everything in place. Just slide pin into power rack's hole and swing down to lock in place. This smart design makes it more convenient for loading and unloading