Marman 542-6800J, 500', 4/0-4/0-2/0, Type URD Sweetbriar Aluminum Fire Retardant Underground Service Cable, 600V, 90 degree Centigrade, 315A Direct Burial, 240A In Duct, Cross Linked Polyethylene Conductors With Surface Printed Identification, Cross Linked Polyethylene Neutral With Extruded Yellow Stripe Identification & Sequential Footage Markers, UL Listed, Reel.