AA Products Truck Crossover Tool Box Aluminum Truck Tool Storage - 63.5'' x 21'' x 13.8'' (CTB-632113) # Van Shelving Unit' Sturdy steel frame

Sturdy steel frame

and other spools

Material : Steel

And it designed to be upwards at a certain angle when off-loading which can reduce the degree of horizontal slope when the racks are under heavy load

•  Bed rail top made of fiberglass instead of metal for some rare truck models like F-150 super-cab

AA Products Truck Crossover Tool Box Aluminum Truck Tool Storage - 63.5'' x 21'' x 13.8'' (CTB-632113) # Van Shelving Unit' Sturdy steel frameTruck Bed Storage Box Overall Size: 63. 5''(L) x 21''(W) x 13. 8''(H) Crossover tool box constructed of corrosion resistant 0. 63 thick aluminum diamond treat plate pattern to increase strength and rigidity. The locking paddle handle latch is easy to open while providing extra security. Low profile design provides greater visibility from the cab of your truck. It features self opening gas structs for convenient operation when your hand are full,