I recently got on e at NAPA,, its round, about 1/2" think and a real nice pad. Its a sevicable item for napa jacks,, although it isn't made for mine it works pretty good,, def. no scratches under there,,, before that i used wood... to limited succes....
07 X, Clear bra, Premium pack. Diamon-fusion, Infiniti Elite coverage, enhanced mudflaps