Pacer Yellow 3/0 AWG Battery Cable - Sold By The Foot - BOEMarine.com
Southwire SIMpull 1-ft 3/0-AWG Stranded Black Copper THHN Wire (By-the-foot) in the TFFN & THHN Wire department at Lowes.com
SELTERM 3/0 AWG 3/8" Ring Battery Cable End Terminal Lugs Bare Copper 10ea - Walmart.com
THHN Building Wire 3/0 Awg Black
3/0 AWG THHN Building Wire | Allied Wire & Cable
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