Product Descriptions: Quantum's exclusive Stackable Shelf Bins are an industry first, ideal for medium size and large or heavy item storage. These strong, durable polypropylene bins come in 4 lengths and 3 widths. The 12", 14" and 18" deep bins have a built-in rear hanger, allowing the bin to hang from louvered panels and rails. Bins feature a raised front opening compared to similar products, maximizing storage capacity. Optional cross dividers provide flexibility and keep parts organized. Large molded-in front label slots are available for ID labels. The bins are autoclavable up to 250°F and resistant to extreme cold. They come in Black, Blue, Gray, Ivory, and Orange colors. Minimum order one case. See Related Items tab for Dividers for Stackable Shelf Bins and Wire Shelving Systems with Stackable Shelf Bins. Material Surcharge May Apply. Waterproof bins resist rust and corrosion.