Built to last, thanks to the highest quality ABS engineering plastic, lockable, ergonomic design, double-layer design 1. There is a large grid parts box: a pair of large capacity boxes with a top cover 2. Network stiffeners: the box body is equipped with additional reinforcement, which has better bearing 3. Larger capacity: 20% increase in capacity of double-layer design 4. ABS thickened design: to ensure the overall load-bearing 5. Anti-theft lock: with lock, it can be locked by itself 6. Longevity buckle: Mirror chrome buckle is durable and not easy to break