This is designed to lock up your valuables, The tool box is hinged with Stainless Steel hinges with a Heavy Duty Stainless T Locks with Spring Built into the lock to prevent lock handle becoming lose. Our Boxes are Water/Dust Resistant with Fully welding seams. Our toolboxes are built to the highest quality. Thickness: 3mm Including Checker 2.5mm Excluding Checker Locking System: T-Lock (Upgrade to Compress Pad lockable T-lock available) Shelving: None Welding: Full Welded Toolbox Rubber Seal: Curved Dust/Water Seal Gas Strut: 2 Gas Strut Keys: 2 Keys Hinge: Full Length Piano Hinge Box Size: - Length: 900mm - Width: 400mm - Height: 400mm Opening Sizes: - Length: 845mm - Height: 345mm What You Get: 1x 944 Top Opening Toolbox