High quality copper coated aluminium cables with fully insulated clamps, suitable for: 8mm² (up to 1.2L petrol vehicles); 10mm² (up to 1.5L petrol vehicles);16mm² (up to 2.5L petrol/1.5L diesel vehicles); 25mm² (up to 5.5L petrol/3.0L diesel. Display packed in PVC zip up storage bag.