Key Features Strong & Durable: Made with 11-gauge 3" x 3" steel tubing uprights and 5/8" bright zinc hardware, offering exceptional durability and long-lasting performance Designed for Commercial Use: Built to withstand heavy use, making it the ultimate choice for any commercial facility Dumbbell Protection: Durable nylon cradle helps protect the dumbbell from metal-on-metal contact for increased durability Versatile: Multiple racks can be connected to expand the rack's storage capacity