Heavy Duty Battery Interconnects. Suitable for joining batteries in multiple battery banks. 75mm sq double insulated cable. No voltage drop and great for ensuring all batteries are working equally. These are from a TELCO installation - only used once and in excellent condition. Very high quality cable even though they are very heavy they have great flexibility. 8mm bolt hole (could be drilled out if required). This is for a pair. 12 Volt, 12v Plugs and Sockets, Battery, Misc, Misc Solar Items