UWS TBC42W Wedge Blue Series Truck Box Chest Box Wedge Tool Box: various makes various models; 42'' X 20'' X 18''; fits in the truck bed with offset hinge so lid can open without rubbing side of truck; perfect for fifth wheel and gooseneck trailer applications; the bevel is 2 5/8'' x 7'' high; the notch at lid is 2 1/2'' x 3'' high; the box has notch for tray; bright diamond plate