Southwire® 55417505 Urd Stephens Aluminum Underground Service Cable, 2-2-4, 500'Southwire aluminum underground service cable is used for secondary distribution and underground service at 600 volts or less, either direct burial or in ducts. Cross linked polyethylene conductors with surface printed identification. Cross linked polyethylene neutral with extruded yellow stripe identification & sequential footage markings. 500' 2 2 4 600 volts Cross linked polyethylene conductors with surface printed identification Cross linked