The Buyers Products Topsider truck tool box mounts on your truck bed rails, keeping tools within easy reach and leaving the bed free for cargo. Built for pick-up trucks, flatbed trucks and service utility bodies that need secure, weather-tight storage. Lightweight, corrosion-resistant 0.100 in. thick aluminum with a matte black powder-coated finish. Dual recessed drop doors ride on a continuous hidden aluminum hinge. Locking die-cast compression latches and a D-bulb seal shut out weather and help deter theft. Aircraft-grade cables keep the doors from slamming and damaging the hinge. Mounting hardware included, with a no-drill option using J-hooks and protective side-rail pads. Made in the USA. Specifications Overall size: 16 in. H x 13 in. D x 96 in. W Material: aluminum, 0.100 in. thick Finish: matte black powder coat; powder-coat diamond tread doors Doors: 2 drop doors, die-cast compression latch, lock included Hinge: aluminum continuous hinge Gasket: D-bulb seal