The Quantum Storage Systems QBR-2721 is a Bench Rack designed to hold all sizes of ultra bins (bins not included). With dimensions of 27" x 8" x 21" and a load capacity of 150 lbs, it provides ample storage space for organizing small parts and items. Its extra length allows for more bin storage space and various configurations. The rack can be installed almost anywhere, offering a user-friendly environment that can be customized to suit specific requirements.