Replace worn-out corrugated bins permanently with these tough, durable, high density plastic bins. Quantum Shelf Bins are the industry standard for quality. These durable polypropylene bins feature a molded in label holder, built-in rear hanglock which allows bins to tilt out for complete access. A wide hopper front allows complete access to contents. Edges are reinforced for added strength. They are designed for 12in., 18in. and 24in. deep shelf units, racks or standard shelves. Bins are waterproof, impervious to most chemicals and unaffected by grease or oil. Sold in cartons only. U.S.A.