Feature:1. All the 4 battery switch keys are made of premium ABS material, which is rustproof and corrosion resistant.2. The battery switch allows for wide application in cars, ships, boats, RVs, campers, travel trailers, trucks, etc.3. With these keys, you will find it much more convenient to operate the battery kill switch and cut the power.4. The length is 5cm, and the width is 4.3cm, compact size together with light weight simplifies the installation.5. Not easy to deform, has great durability for long term use, and 4 pieces makes the replacement much easier.Specification:Item Type: Car Battery Switch KeyMaterial: ABSLength: Approx. 5cm / 2inWidth: Approx. 4.3cm / 1.7in.Package List:4 x Car Battery Switch Key