Our 4" x 4" x 96" bumper is made of unfinished steel and comes with rubber ends. This Bumper can be cut down to the size you need, upon request. It was made to fit a sewer hose and it does not come with brackets. The steel is 1/8” thick 8 gauge and weighs about 49 pounds. This is a Universal bumper that can be used on many different RV’s and Motor homes like Fleetwood, Winnebago, Forest River, Thor, Skyline, Monaco etc.