UWS EC10662 Gloss Black Aluminum 72 Slim Line Crossover Truck Tool Box (Heavy Packaging) 70395 it is constructed using T 304 BGPC_32359 it is constructed using T 304 stainless steel for increased durability and is backed by our Million Mile Warranty Minimum Lift Front22: 3 RigidCore Lid Description_INV 72" Slim Line Crossover Truck Tool Box Description_KEY kit trucks toolbox diamond midsize accessories mid size cajas de herramientas para camionetas latch boxs locking narrow flush mount compact no drill cross over wedge wedges slimline toolboxes tubs exterior drills automotive fits Description_MKT UWS crossover truck tool boxes are the tried and true way of keeping your tools organized this core greatly increases the structural integrity of the lid to prevent bending and warping and to ensure smooth opening and closing