The BEDDER-HEDDER™ is made of heavy duty 1/8" diamond plate aluminum , specifically engineered to cover and protect your truck bed head. It will strengthen the front of the bed with the added feature of taking special accessories, such as the JUG RAX , WHEEL GRABBER and more. Each BEDDER-HEDDER™ has 2 accessory slots designed specifically to attach liquid container racks, called JUG RAX. The BEDDER-HEDDER™ can be used alone or with any of our accessories. Far superior in design than any other bed head protection on the market!