Neilsen® Booster Cables, 600AMP x 3 metres. Features PVC-insulated copper cable for efficient power conduction with spring-loaded copper connectors. Suitable for vehicles with a battery start-up power of up to 600A. Length: 3 metres. Colour: Black and red. Supplied in a zipped storage case. Ideal for general motoring, these leads have insulated robust steel clips with large integral springs.