For a quick fix in a tricky spot, a set of SCA Jumper Leads (or Jumper Cables) are a great companion on your next journey. These car jump leads are perfect for a flat battery when you need to get on the go, and don't have hours to spend attached to a charger. The fully insulated clips and high quality copper and aluminium construction will keep your hands safe from current while connecting cables, and the in-built surge protection will help prevent any damage to the battery on either end during the process. With a handy plastic storage case to prevent any tangling or damage, you can trust they will always be ready when you need them. These SCA 12V 400 Amp Jumper Leads are numbered near each clip to ensure that you have no issues correcting in the right order. They are suitable for starting petrol engines up to 3.5L (3500cc) and diesel engines up to 3.0L (3000cc), making them a great solution for small to mid-engine cars and small-engine SUV's