Racking System, Color Black, Compatible Modular System Packout, Compatible with Grainger Part Number 60RK04, Compatible with Manufacturer Model No. 48-22-8481, Compatible with Product Type Racking Shelve, Features Rust , Finish Powder Coated, Foldable Brackets No, For Maximum Height 20 in, For Use With Packout Racking Shelves, For Vehicle Type Shops, Trailers, Trucks, Vans, Includes (2) Vertical E-Tracks, Includes Mounting Hardware No, Material Steel