Organize your inventory with strong injection molded polypropylene bins. Front， back and side grips for easy handling. Built in rear hanger allows bins to hang from louvered panels or rails. Wide stacking ledge and anti-slide lock keep stacked bins steady and prevent forward shifting. Waterproof bins resist rust and corrosion. Large molded front label slots for ID labels. Autoclavable up to 250 degrees and resistant to extreme cold.