Cap Barbell Dumbbell and Kettlebell Storage Rack $62.70 Make sure this fits by entering your model number. CONSTRUCTION – Made with Solid Steel. Assembled dimensions are 20. 5″ L x 10″ W x 24″ H. Weight capacity of 300-pounds DURABLE – The rubber grommet trimmed dumbbell cradles and rubber trimmed top and bottom edges protect equipment and floors from damage and prevent scratches