Product Descriptions: Quantum's exclusive Stackable Shelf Bins are an industry first, ideal for storing medium-sized to large or heavy items. These strong, durable polypropylene bins come in four lengths and three widths. The 12", 14", and 18" deep bins have a built-in rear hanger that allows them to hang from louvered panels and rails. Bins feature a raised front opening for maximizing storage capacity. Optional cross dividers provide flexibility and keep parts organized, while large molded in front label slots accommodate ID labels. These bins are autoclavable up to 250°F and resistant to extreme cold, available in Black, Blue, Gray, Ivory, and Orange. Minimum order is one case. See the 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.