300Amp Battery Lead Power Strap Live Earth Cable 40mm2 Product Features: Multi Strand, Flexible Battery/Welding Cable Maximum Current: 300 Amp Length: 7 inches 1x Ring and 1x Battery Posts included (Ring size: 10mm) Strands Diameter (0.292 STD): 0.285mm Nom. Insulation thickness: 2.30mm Approx. Outer Diameter: 12.4mm Plain copper conductors - PVC insulated -30C to +70C. Manufactured in accordance with BS6862 Part 1 1971, where applicable. Resistant to petrol, diesel, lubricating oils and diluted acids. Sheath Colour: Red Matt Finish Ideal for broken cut damaged leads or for upgrades This new cable is ideal for custom made battery cables and jump leads as well as many other high current applications such as charging systems and inverters. Good resistance to moisture Hard.