Organize and store your large and bulky items with these strong injection molded tri-clear polypropylene, stackable containers. These extra large stacking containers offer a generous 2 feet in length to store your larger items. Extra deep shelving and are available in a variety of widths and heights. Heavy-duty front, back and side grips allow for easy handling. Optional clear styrene plastic window increases bin capacity and provides a quick view of the bin contents. Optional dividers maximize flexibility and keep contents organized. Wide stacking ledge and anti-slide lock keep stacked bins steady and prevent forward shifting. Waterproof bins resist rust and corrosion. Bins are autoclavable up to 250°F and are resistant to extreme cold.