These handy jump leads are made from copper clad aluminum wire with a total cross section of 10 mm2. Thanks to the colour-coded grips (red and black) and insulated clamps, they minimise the risk of accidental shorting. These flexible car booster cables are easy to store with no tangles. They are suitable for vehicle engines of 1600 cc or less. Cable length: 4 m Cable diameter: 8.5 mm Cross section area: 10 mm2 Maximum current: 500 A Voltage: 12 / 24 V Featuring colour-coded grips (red and black) and insulated clamps Suitable for: < 1600 cc vehicles Jumper Cable, Jumper Cables, Jumper Cable, Jumper Cables, Jump Leads, Car Start Booster Cable .