Description: 100% Brand new,never been used 5 Bar Tread Pattern Strengthens the Aluminum for Maximum Durability. Security: This truck bed tool box is built for maximum lid strength and security. The lid is filled with a solid foam that maximizes structural integrity and helps prevent binding Extra-Thick Aluminum: This aluminum truck tool boxes are constructed with thicker aluminum compared to most aluminum tool boxes for superior strength. This gloss black truck tool box features a one-piece tub made from welded 0.058-inch aluminum Convenient Access: This truck tool chest features integrate gas strut lifts to make the lid self-opening for easier access when your hands are full .