American Barbell Half Rack3x3 11 gauge steel and 3 4" hardware makes this an incredibly solid rack with modular functionality and a wide variety of customization options. Plastic protection on both sides of the J Hooks help protect the bar and uprights from scratching and wear. The American Barbell Half Rack comes with additional 3x3 uprights and crossmembers for added stability and a variety of storage functions. This rack is an excellent starting point for a variety of