Heavy duty packouts aluminum corner rails brackets securely fasten toolboxes to packouts systems, eliminating slippage during transport with vibrations resistant metal construction Precisions crafted from rust resistant coated aluminum, these black corner clamps triple durability over standard steel and grip packouts rails for modulars accessory attachments Ideal for contractors, mechanics, and enthusiasts needing tool box stabilization during frequent relocation on jobsites Perfect for securing tool storage in high environments like construction zones, workshops, or coastal projects where rust is critical installs in minutes using fixed screws to attach customs modules, accessories, or tool directly to packouts aluminum rails for organized workspaces efficiency, Manufacturer: MHADBKH