Powertec Fitness Workbench Half Rack Innovative Gravity Lock catches are included that provide an easy access in and out catch lock which ensures safety at all times The J-Hooks designs are now longer and reinforced, Half Racks feature a newly designed Chin up Bars Customize your Workbench to include the optional Utility Bench which provides lock and load access Weight capacity: Rack: 500 lbs. Chip up Bars: 400 lbs. Innovative Gravity Lock catches are included that provide an easy access in and out catch lock which ensures safety at all times Customize your Workbench to include the optional Utility Bench which provides lock and load access Weight capacity: Rack: 500 lbs. Chip up Bars: 400 lbs.