PRO Strand 5/16" X 100', 7x19, Galvanized Cable Reel
Cable Matters 2-Pack 16 AWG Heavy Duty Monitor Power Cord (PC Power Cord / Computer Power Cord / AC Power Cable) in 6 Feet (NEMA 5 - 15P to IEC C13) - Walmart.com
Guy Strand/Wire 5/16" X 2500 FT EHS 5/16USA
Koch Industries 5/16 in. Wire Rope Cable, 7x19, Galvanized, Sold By the Foot at Tractor Supply Co.