10/3 with Ground Submersible Well Pump Wire Cable. This sale is for 50 feet of solid copper, twisted submersible well pump wire. This wire is for use on a 3 wire well pump system that uses a control box. The wire colors are yellow, red, black, and green for the ground.I will cut the wire from my master reel. Be sure to check my other sales of related pump items. Submersible Well Pump Wire Heat Shrink Splice Kit HS4. Any questions contact Biedler's Electric Motor Repair Inc. The item "50 ft 10/3 wG Submersible Well Pump Wire Cable Solid Copper Wire" is in sale since Monday, October 20, 2014. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Pump Parts & Accessories\Other Pump Parts & Accessories". The seller is "bemrinc" and is located in Martinsburg, West Virginia. This item can be shipped to United States, China, Mexico, Germany, Japan, Brazil.