Material and Capacity: Made of durable polypropylene (PP) plastic, the 17-inch box holds up to 15 kg, while the 20-inch version supports up to 20 kg. Storage Features: Both sizes include integrated storage compartments in the top cover and a removable internal tray for organizing smaller tools. Security and Durability: Features robust metal buckles for secure closure and a high-strength handle for reliable portability. Dimensions: The 17-inch model measures \(436\times 220\times 205\) mm, and the 20-inch model measures \(508\times 296\times 261\)mm