Organize and store your large and bulky items with these strong injection molded high impact polypropylene, stackable containers. These extra large stacking containers offer a generous 2-1/2 - 3 feet in length to store your larger items. These huge stack bins are ideal for heavy-duty, extra deep shelving and are available in a variety of widths and heights. Heavy duty front, back and side grips allow for easy handling. Wide stacking ledge and anti-slide lock keep stacked bins steady and prevent forward shifting. Waterproof bins are corrosion-free. Bins are autoclavable up to 250°F and are resistant to extreme cold.