The Quantum Food Service W7-18-28 is a versatile bus box and tub storage rack designed for efficient organization in food service environments. This stationary bin system unit features seven durable wire shelves supported by four sturdy posts, ensuring stability and easy access to your supplies. It includes twenty 18-1/2"W x 6-5/8"D x 7"H bins (model QP1867) and eight 18-1/2"W x 8-3/8"D x 7"H bins (model QP1887), providing ample storage space for various items. Bins are available in multiple colors, allowing for customized organization (one color per unit). The chrome-plated finish adds a sleek look while enhancing durability. The unit is shipped knock-down (KD) for easy assembly.