The Husky Build-Out 4-in-1 Tool Box Set offers flexible, durable storage for your heaviest equipment. The set includes Tool Case, Large Tool Box, Large Tool Crate, and Rolling Tool Box. Each component secures together with dual lock & release stacking mechanisms for a sturdy connection that disassembles easily. Made with impact-resistant construction and an IP65 rating, this set is built for harsh jobsite environments. Expand your storage system by connecting hooks and other accessories to the integrated accessory rail. The Husky Build-Out system creates customizable modular storage that gets you and your tools to the job site faster. The system includes tool boxes, organizers, crates, and accessories, all designed to seamlessly secure together in many different configurations. Color: Black. Material: Plastic.