Southwire (By-the-Foot) 3/0 Black Stranded CU SIMpull THHN Wire 20507099 - The Home Depot
ARCTIC ULTRAFLEX 3/0 BLACK PER FOOT - Polar Wire
Southwire 1000-ft 3/0-AWG Aluminum Stranded Black XHHW Wire (By-the-Roll) in the XHHW Wire department at Lowes.com
Pacer Yellow 3/0 AWG Battery Cable - Sold By The Foot - BOEMarine.com
Heavy Duty Natural Flexible PVC or Neoprene Rubber Welding Cable 3/0 4/0 AWG with Black or Orange Color - China Welding Cable 3/0AWG, Welding Cable 4/ 0AWG | Made-in-China.com
3/0 AWG, Black, 25' Battery/Starter Cable - Hi-Line Inc.
3/0 THHN/THWN-2 Building Wire – Cut to Length
SELTERM 3/0 AWG 3/8" Ring Battery Cable End Terminal Lugs Bare Copper 10ea - Walmart.com