The Quantum Storage Systems QED501BL Super Tuff Euro Drawers, 11-5/8" L x 3-3/4" W x 4-5/8" H, Blue (Case of 24), are designed for efficient organization of heavy parts, supplies, tools or equipment. Drawers are completely waterproof, oil and chemical resistant. Full width back ledge ensures spill free use. Optional dividers are full height for extra holding power and prevents mixing of parts. Quantum Storage Systems manufactures storage bins and systems, and steel and wire shelving. The company is headquartered in Miami, FL.