Highway Product 60 X 24 X 24 Underbody Box Smooth Aluminum Double Barn Door Box Right Hand Open Model 0212-006Highway Products Highway Product 60 X 24 X 24 Underbody Box Smooth Aluminum Double Barn Door Box Right Hand Open Model 0212 006 The Highway Products Double Door Semi Box is the only underbody toolbox designed and built to last a million miles. With structural corner gussets, angle braces, and bottom face stiffeners you can be sure that this underbody toolbox will not fail to the tests of the road. Choose from different finishes and locking options to