Concentric stranded or compressed 1350-H19 series aluminum conductor. Neutral Conductor has Yellow stripe. Two phase conductors and the neutral are cabled together. ASTM B-230 Aluminum 1350-H19 Wire for Electrical Purposes - ASTM B-231 Concentric-Lay-Stranded Aluminum 1350 Conductors - ASTM B-609 Aluminum 1350 Round Wire, Annealed and Intermediate Tempers, for Electrical Purposes - ASTM B-901 Compressed Round Stranded Aluminum Conductors Using Single Input Wire Construction - ICEA S-105-692 600 Volt Single Layer Thermoset Insulated Utility Underground Distribution Cables - Federal Specification A-A-59544A - RUS Accepted - Sunlight Resistant.Picture May Not Represent Actual Cable and Is Only Used As A Representation Please Refer to The Specifications For Product Accuracy. Signature required for all deliveries. Feedback will be left as soon as feedback is left for us. The item "325' Vassar 4-4-4 Triplex Aluminum URD Wire Direct Burial Cable 600V" is in sale since Thursday, September 5, 2013. This item is in the category "Business & Industrial\Electrical Equipment & Supplies\Wire, Cable & Conduit\Wire & Cable\Multiple Conductor Cable". The seller is "bobdraper85" and is located in Carlyle, Illinois. This item can be shipped worldwide.