new pentair ultraglow, cable perimeter fiber 50, sold by the foot. pentair part# from the roll is 21007700 your buying one foot per quantity not the whole roll. so the quantity you put in will be the footage your buying at the price per foot. if you want a lot of this and need to know the shipping please contact us and we can figure it out for you. the shipping calculator is not very good selling stuff by the foot. ALL WE HAVE IS WHAT IS SHOWN WE CAN NOT ORDER MORE SORRY!