Ring Terminal for 4 Gauge Battery Cable, 5/16" Ring - Pegasus Auto Racing Supplies
Spartan Power 4 AWG Battery Cable Set - Many Lengths, Comes in 5/16" or 3/8" Ring Terminals (3 ft, 5/16" Ring Terminals) - Walmart.com
Car Battery Terminal Clamp Post 1/0 2 4 8 GA AWG Gauge Positive Negative Port | eBay
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4 Gauge (AWG) Single Black Pure Copper Battery Cable Wire with Lug Con – Windy Nation Inc
Amazon.com: 10 pcs WNI 4 Gauge x 5/16 Pure Copper Battery Welding Cable Lug Connector Ring Terminals : Electronics
Amazon.com: 4 Gauge 1 Pair Positive and Negative (+/-) Pure Copper Top Post Battery Cable Ends Terminal Connectors + Dual Wall Adhesive Heat Shrink Tubing - by WindyNation : Industrial & Scientific
Amazon.com: 4 AWG Battery Cable 4 Gauge Battery Wires with 3/8 terminals Power Inverter Cables for Solar Boat Marine RV Car (3FT, with 0/2/4/6/8 AWG Connectors) : Automotive