Best Seller | 2952.76 in. Cylindrical Black Underground Wire in 300V American Imaginations THIS PRODUCT INCLUDE(S): 1x underground wire in black color. THE 6 BY 3 NMWU UNDERGROUND WIRE, WITH A 300V RATING, IS A RELIABLE SOLUTION FOR UNDERGROUND ELECTRICAL INSTALLATIONS. more | | $287.49 $258.74 FREE shipping go to store |