Quantum® Economy Shelf Bin is a tough, high-density storage container made of durable polypropylene. Features a molded-in label holder and built-in rear hang lock, which allows bins to tilt out for complete access when on shelving. Wide hopper front for easy access to contents and reinforced edges for added strength. Front and back finger grips for easy handling. Designed for use with shelf units, racks, and standard shelving (all sold separately). Optional Dividers, Clear Label Holders, Extended Label Holders, and Bin Cups available (all sold separately). Available in 11 sizes and 3 colors: Black, Blue, or Clear-View. Sold 6, 8, 10, 16, 20, 30, or 36 per case.11-5/8"D Bins fit 12"D shelving • 17-7/8"D Bins fit 18"D shelving • 23-5/8"D Bins fit 24"D shelving